18512188

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{2503}}^1$

素因数の和:2593

約数の個数: 18

約数和(自身を含む): 33180504

約数和(自身を除く): 14668316

約数列:

[1, 2, 4, 43, 86, 172, 1849, 2503, 3698, 5006, 7396, 10012, 107629, 215258, 430516, 4628047, 9256094, 18512188]

約数ペア:

[(1, 18512188), (2, 9256094), (4, 4628047), (43, 430516), (86, 215258), (172, 107629), (1849, 10012), (2503, 7396), (3698, 5006)]