18884470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15607}}^1$

素因数の和:15636

約数の個数: 24

約数和(自身を含む): 37365552

約数和(自身を除く): 18481082

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15607, 31214, 78035, 156070, 171677, 343354, 858385, 1716770, 1888447, 3776894, 9442235, 18884470]

約数ペア:

[(1, 18884470), (2, 9442235), (5, 3776894), (10, 1888447), (11, 1716770), (22, 858385), (55, 343354), (110, 171677), (121, 156070), (242, 78035), (605, 31214), (1210, 15607)]