18609518

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1411

約数の個数: 16

約数和(自身を含む): 28604880

約数和(自身を除く): 9995362

約数列:

[1, 2, 67, 113, 134, 226, 1229, 2458, 7571, 15142, 82343, 138877, 164686, 277754, 9304759, 18609518]

約数ペア:

[(1, 18609518), (2, 9304759), (67, 277754), (113, 164686), (134, 138877), (226, 82343), (1229, 15142), (2458, 7571)]