18723908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23059}}^1$

素因数の和:23099

約数の個数: 24

約数和(自身を含む): 38740800

約数和(自身を除く): 20016892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23059, 46118, 92236, 161413, 322826, 645652, 668711, 1337422, 2674844, 4680977, 9361954, 18723908]

約数ペア:

[(1, 18723908), (2, 9361954), (4, 4680977), (7, 2674844), (14, 1337422), (28, 668711), (29, 645652), (58, 322826), (116, 161413), (203, 92236), (406, 46118), (812, 23059)]