18922396

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 14885924

約数列:

[1, 2, 4, 79, 158, 233, 257, 316, 466, 514, 932, 1028, 18407, 20303, 36814, 40606, 59881, 73628, 81212, 119762, 239524, 4730599, 9461198, 18922396]

約数ペア:

[(1, 18922396), (2, 9461198), (4, 4730599), (79, 239524), (158, 119762), (233, 81212), (257, 73628), (316, 59881), (466, 40606), (514, 36814), (932, 20303), (1028, 18407)]