1081081818

素因数分解:

$2^1\times 3^2\times {\mathrm{60060101}}^1$

素因数の和:60060109

約数の個数: 12

約数和(自身を含む): 2342343978

約数和(自身を除く): 1261262160

約数列:

[1, 2, 3, 6, 9, 18, 60060101, 120120202, 180180303, 360360606, 540540909, 1081081818]

約数ペア:

[(1, 1081081818), (2, 540540909), (3, 360360606), (6, 180180303), (9, 120120202), (18, 60060101)]