18665164

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2861}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 37503648

約数和(自身を除く): 18838484

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 2861, 3262, 5722, 6524, 11444, 20027, 40054, 80108, 666613, 1333226, 2666452, 4666291, 9332582, 18665164]

約数ペア:

[(1, 18665164), (2, 9332582), (4, 4666291), (7, 2666452), (14, 1333226), (28, 666613), (233, 80108), (466, 40054), (932, 20027), (1631, 11444), (2861, 6524), (3262, 5722)]