18386962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 32145984

約数和(自身を除く): 13759022

約数列:

[1, 2, 11, 17, 22, 34, 187, 211, 233, 374, 422, 466, 2321, 2563, 3587, 3961, 4642, 5126, 7174, 7922, 39457, 43571, 49163, 78914, 87142, 98326, 540793, 835771, 1081586, 1671542, 9193481, 18386962]

約数ペア:

[(1, 18386962), (2, 9193481), (11, 1671542), (17, 1081586), (22, 835771), (34, 540793), (187, 98326), (211, 87142), (233, 78914), (374, 49163), (422, 43571), (466, 39457), (2321, 7922), (2563, 7174), (3587, 5126), (3961, 4642)]