17990182718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{473425861}}^1$

素因数の和:473425882

約数の個数: 8

約数和(自身を含む): 28405551720

約数和(自身を除く): 10415369002

約数列:

[1, 2, 19, 38, 473425861, 946851722, 8995091359, 17990182718]

約数ペア:

[(1, 17990182718), (2, 8995091359), (19, 946851722), (38, 473425861)]