18458770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9906

約数の個数: 32

約数和(自身を含む): 38382336

約数和(自身を除く): 19923566

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 9871, 19742, 49355, 98710, 108581, 167807, 217162, 335614, 542905, 839035, 1085810, 1678070, 1845877, 3691754, 9229385, 18458770]

約数ペア:

[(1, 18458770), (2, 9229385), (5, 3691754), (10, 1845877), (11, 1678070), (17, 1085810), (22, 839035), (34, 542905), (55, 335614), (85, 217162), (110, 167807), (170, 108581), (187, 98710), (374, 49355), (935, 19742), (1870, 9871)]