2018025575

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{495221}}^1$

素因数の和:495394

約数の個数: 12

約数和(自身を含む): 2517708648

約数和(自身を除く): 499683073

約数列:

[1, 5, 25, 163, 815, 4075, 495221, 2476105, 12380525, 80721023, 403605115, 2018025575]

約数ペア:

[(1, 2018025575), (5, 403605115), (25, 80721023), (163, 12380525), (815, 2476105), (4075, 495221)]