18641865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10271}}^1$

素因数の和:10301

約数の個数: 24

約数和(自身を含む): 32788224

約数和(自身を除く): 14146359

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 10271, 30813, 51355, 112981, 154065, 338943, 564905, 1242791, 1694715, 3728373, 6213955, 18641865]

約数ペア:

[(1, 18641865), (3, 6213955), (5, 3728373), (11, 1694715), (15, 1242791), (33, 564905), (55, 338943), (121, 154065), (165, 112981), (363, 51355), (605, 30813), (1815, 10271)]