18054530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4789}}^1$

素因数の和:4838

約数の個数: 32

約数和(自身を含む): 36212400

約数和(自身を除く): 18157870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4789, 9578, 23945, 47890, 62257, 124514, 138881, 277762, 311285, 622570, 694405, 1388810, 1805453, 3610906, 9027265, 18054530]

約数ペア:

[(1, 18054530), (2, 9027265), (5, 3610906), (10, 1805453), (13, 1388810), (26, 694405), (29, 622570), (58, 311285), (65, 277762), (130, 138881), (145, 124514), (290, 62257), (377, 47890), (754, 23945), (1885, 9578), (3770, 4789)]