Math Gifs
Algebra
Geometry
Trigonometry
Calculus
Teacher Tools
Solver
Home
Perfect Number
Is 18 a perfect number?
Is 18 a perfect number? [SOLVED]
Answer
18 is not perfect because:
1 + 2 + 3 + 6 + 9
≠
18
Related links:
All calculations
Is 18 a composite number?
Is 18 an even number?
Is 18 an irrational number?
Is 18 an odd number?
Is 18 a perfect square?
Is 18 a prime number?
Is 18 a rational number?
What are the factors of 18?
What are the multiples of 18?
What is the prime factorization of 18?
18 is not perfect because:
18 is not perfect because:
