2018840816

素因数分解:

$2^4\times {\mathrm{5801}}^1\times {\mathrm{21751}}^1$

素因数の和:27560

約数の個数: 20

約数和(自身を含む): 3912358224

約数和(自身を除く): 1893517408

約数列:

[1, 2, 4, 8, 16, 5801, 11602, 21751, 23204, 43502, 46408, 87004, 92816, 174008, 348016, 126177551, 252355102, 504710204, 1009420408, 2018840816]

約数ペア:

[(1, 2018840816), (2, 1009420408), (4, 504710204), (8, 252355102), (16, 126177551), (5801, 348016), (11602, 174008), (21751, 92816), (23204, 87004), (43502, 46408)]