17987022

素因数分解:

$2^1\times 3^4\times {\mathrm{111031}}^1$

素因数の和:111045

約数の個数: 20

約数和(自身を含む): 40304616

約数和(自身を除く): 22317594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111031, 222062, 333093, 666186, 999279, 1998558, 2997837, 5995674, 8993511, 17987022]

約数ペア:

[(1, 17987022), (2, 8993511), (3, 5995674), (6, 2997837), (9, 1998558), (18, 999279), (27, 666186), (54, 333093), (81, 222062), (162, 111031)]