2018072161

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{12721}}^1$

素因数の和:13032

約数の個数: 16

約数和(自身を含む): 2337591168

約数和(自身を除く): 319519007

約数列:

[1, 7, 131, 173, 917, 1211, 12721, 22663, 89047, 158641, 1666451, 2200733, 11665157, 15405131, 288296023, 2018072161]

約数ペア:

[(1, 2018072161), (7, 288296023), (131, 15405131), (173, 11665157), (917, 2200733), (1211, 1666451), (12721, 158641), (22663, 89047)]