18135422

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3563

約数の個数: 16

約数和(自身を含む): 28300272

約数和(自身を除く): 10164850

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3457, 5246, 6914, 148651, 210877, 297302, 421754, 9067711, 18135422]

約数ペア:

[(1, 18135422), (2, 9067711), (43, 421754), (61, 297302), (86, 210877), (122, 148651), (2623, 6914), (3457, 5246)]