18983458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 33611760

約数和(自身を除く): 14628302

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 1481, 2962, 6409, 12818, 19253, 25177, 38506, 42949, 50354, 85898, 327301, 558337, 654602, 730133, 1116674, 1460266, 9491729, 18983458]

約数ペア:

[(1, 18983458), (2, 9491729), (13, 1460266), (17, 1116674), (26, 730133), (29, 654602), (34, 558337), (58, 327301), (221, 85898), (377, 50354), (442, 42949), (493, 38506), (754, 25177), (986, 19253), (1481, 12818), (2962, 6409)]