18065080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41057}}^1$

素因数の和:41079

約数の個数: 32

約数和(自身を含む): 44342640

約数和(自身を除く): 26277560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41057, 82114, 164228, 205285, 328456, 410570, 451627, 821140, 903254, 1642280, 1806508, 2258135, 3613016, 4516270, 9032540, 18065080]

約数ペア:

[(1, 18065080), (2, 9032540), (4, 4516270), (5, 3613016), (8, 2258135), (10, 1806508), (11, 1642280), (20, 903254), (22, 821140), (40, 451627), (44, 410570), (55, 328456), (88, 205285), (110, 164228), (220, 82114), (440, 41057)]