18591922

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:941

約数の個数: 16

約数和(自身を含む): 28431000

約数和(自身を除く): 9839078

約数列:

[1, 2, 89, 149, 178, 298, 701, 1402, 13261, 26522, 62389, 104449, 124778, 208898, 9295961, 18591922]

約数ペア:

[(1, 18591922), (2, 9295961), (89, 208898), (149, 124778), (178, 104449), (298, 62389), (701, 26522), (1402, 13261)]