18875612

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3023}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 37933056

約数和(自身を除く): 19057444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3023, 3122, 6046, 6244, 12092, 21161, 42322, 84644, 674129, 1348258, 2696516, 4718903, 9437806, 18875612]

約数ペア:

[(1, 18875612), (2, 9437806), (4, 4718903), (7, 2696516), (14, 1348258), (28, 674129), (223, 84644), (446, 42322), (892, 21161), (1561, 12092), (3023, 6244), (3122, 6046)]