1998051844

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{1606151}}^1$

素因数の和:1606466

約数の個数: 12

約数和(自身を含む): 3507835968

約数和(自身を除く): 1509784124

約数列:

[1, 2, 4, 311, 622, 1244, 1606151, 3212302, 6424604, 499512961, 999025922, 1998051844]

約数ペア:

[(1, 1998051844), (2, 999025922), (4, 499512961), (311, 6424604), (622, 3212302), (1244, 1606151)]