20180851169

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1\times {\mathrm{4481}}^1$

素因数の和:5752

約数の個数: 16

約数和(自身を含む): 21014484480

約数和(自身を除く): 833633311

約数列:

[1, 31, 131, 1109, 4061, 4481, 34379, 138911, 145279, 587011, 4503649, 4969429, 18197341, 154052299, 650995199, 20180851169]

約数ペア:

[(1, 20180851169), (31, 650995199), (131, 154052299), (1109, 18197341), (4061, 4969429), (4481, 4503649), (34379, 587011), (138911, 145279)]