18006641570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1491851}}^1$

素因数の和:1491946

約数の個数: 32

約数和(自身を含む): 34801923456

約数和(自身を除く): 16795281886

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 1491851, 2983702, 7459255, 14918510, 25361467, 50722934, 105921421, 126807335, 211842842, 253614670, 529607105, 1059214210, 1800664157, 3601328314, 9003320785, 18006641570]

約数ペア:

[(1, 18006641570), (2, 9003320785), (5, 3601328314), (10, 1800664157), (17, 1059214210), (34, 529607105), (71, 253614670), (85, 211842842), (142, 126807335), (170, 105921421), (355, 50722934), (710, 25361467), (1207, 14918510), (2414, 7459255), (6035, 2983702), (12070, 1491851)]