18882040

素因数分解:

$2^3\times 5^1\times {\mathrm{472051}}^1$

素因数の和:472062

約数の個数: 16

約数和(自身を含む): 42484680

約数和(自身を除く): 23602640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 472051, 944102, 1888204, 2360255, 3776408, 4720510, 9441020, 18882040]

約数ペア:

[(1, 18882040), (2, 9441020), (4, 4720510), (5, 3776408), (8, 2360255), (10, 1888204), (20, 944102), (40, 472051)]