18074870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4441}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 36459936

約数和(自身を除く): 18385066

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4441, 8882, 22205, 44410, 48851, 97702, 164317, 244255, 328634, 488510, 821585, 1643170, 1807487, 3614974, 9037435, 18074870]

約数ペア:

[(1, 18074870), (2, 9037435), (5, 3614974), (10, 1807487), (11, 1643170), (22, 821585), (37, 488510), (55, 328634), (74, 244255), (110, 164317), (185, 97702), (370, 48851), (407, 44410), (814, 22205), (2035, 8882), (4070, 4441)]