18354934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 31733856

約数和(自身を除く): 13378922

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 317, 442, 634, 1703, 2227, 3406, 4121, 4454, 5389, 8242, 10778, 28951, 41527, 57902, 70057, 83054, 140114, 539851, 705959, 1079702, 1411918, 9177467, 18354934]

約数ペア:

[(1, 18354934), (2, 9177467), (13, 1411918), (17, 1079702), (26, 705959), (34, 539851), (131, 140114), (221, 83054), (262, 70057), (317, 57902), (442, 41527), (634, 28951), (1703, 10778), (2227, 8242), (3406, 5389), (4121, 4454)]