18729045

素因数分解:

$3^2\times 5^1\times {\mathrm{416201}}^1$

素因数の和:416212

約数の個数: 12

約数和(自身を含む): 32463756

約数和(自身を除く): 13734711

約数列:

[1, 3, 5, 9, 15, 45, 416201, 1248603, 2081005, 3745809, 6243015, 18729045]

約数ペア:

[(1, 18729045), (3, 6243015), (5, 3745809), (9, 2081005), (15, 1248603), (45, 416201)]