18589416

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18013}}^1$

素因数の和:18065

約数の個数: 32

約数和(自身を含む): 47556960

約数和(自身を除く): 28967544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18013, 36026, 54039, 72052, 108078, 144104, 216156, 432312, 774559, 1549118, 2323677, 3098236, 4647354, 6196472, 9294708, 18589416]

約数ペア:

[(1, 18589416), (2, 9294708), (3, 6196472), (4, 4647354), (6, 3098236), (8, 2323677), (12, 1549118), (24, 774559), (43, 432312), (86, 216156), (129, 144104), (172, 108078), (258, 72052), (344, 54039), (516, 36026), (1032, 18013)]