2018990021

素因数分解:

${\mathrm{181}}^1\times {\mathrm{2063}}^1\times {\mathrm{5407}}^1$

素因数の和:7651

約数の個数: 8

約数和(自身を含む): 2031504384

約数和(自身を除く): 12514363

約数列:

[1, 181, 2063, 5407, 373403, 978667, 11154641, 2018990021]

約数ペア:

[(1, 2018990021), (181, 11154641), (2063, 978667), (5407, 373403)]