18863226

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 42105600

約数和(自身を除く): 23242374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1289, 1626, 2439, 2578, 3867, 4878, 7317, 7734, 11601, 14634, 23202, 34803, 69606, 349319, 698638, 1047957, 2095914, 3143871, 6287742, 9431613, 18863226]

約数ペア:

[(1, 18863226), (2, 9431613), (3, 6287742), (6, 3143871), (9, 2095914), (18, 1047957), (27, 698638), (54, 349319), (271, 69606), (542, 34803), (813, 23202), (1289, 14634), (1626, 11601), (2439, 7734), (2578, 7317), (3867, 4878)]