18223486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 28101744

約数和(自身を除く): 9878258

約数列:

[1, 2, 43, 86, 313, 626, 677, 1354, 13459, 26918, 29111, 58222, 211901, 423802, 9111743, 18223486]

約数ペア:

[(1, 18223486), (2, 9111743), (43, 423802), (86, 211901), (313, 58222), (626, 29111), (677, 26918), (1354, 13459)]