2018086721

素因数分解:

$7^1\times {\mathrm{1061}}^1\times {\mathrm{271723}}^1$

素因数の和:272791

約数の個数: 8

約数和(自身を含む): 2308567104

約数和(自身を除く): 290480383

約数列:

[1, 7, 1061, 7427, 271723, 1902061, 288298103, 2018086721]

約数ペア:

[(1, 2018086721), (7, 288298103), (1061, 1902061), (7427, 271723)]