42490908

素因数分解:

$2^2\times 3^2\times {\mathrm{1180303}}^1$

素因数の和:1180313

約数の個数: 18

約数和(自身を含む): 107407664

約数和(自身を除く): 64916756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1180303, 2360606, 3540909, 4721212, 7081818, 10622727, 14163636, 21245454, 42490908]

約数ペア:

[(1, 42490908), (2, 21245454), (3, 14163636), (4, 10622727), (6, 7081818), (9, 4721212), (12, 3540909), (18, 2360606), (36, 1180303)]