2018763861

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1\times {\mathrm{3109}}^1$

素因数の和:5356

約数の個数: 16

約数和(自身を含む): 2720478720

約数和(自身を除く): 701714859

約数列:

[1, 3, 101, 303, 2143, 3109, 6429, 9327, 216443, 314009, 649329, 942027, 6662587, 19987761, 672921287, 2018763861]

約数ペア:

[(1, 2018763861), (3, 672921287), (101, 19987761), (303, 6662587), (2143, 942027), (3109, 649329), (6429, 314009), (9327, 216443)]