18793676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4229}}^1$

素因数の和:4345

約数の個数: 24

約数和(自身を含む): 36242640

約数和(自身を除く): 17448964

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4229, 4444, 8458, 16916, 46519, 93038, 186076, 427129, 854258, 1708516, 4698419, 9396838, 18793676]

約数ペア:

[(1, 18793676), (2, 9396838), (4, 4698419), (11, 1708516), (22, 854258), (44, 427129), (101, 186076), (202, 93038), (404, 46519), (1111, 16916), (2222, 8458), (4229, 4444)]