18440176

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11411}}^1$

素因数の和:11520

約数の個数: 20

約数和(自身を含む): 36084744

約数和(自身を除く): 17644568

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11411, 22822, 45644, 91288, 182576, 1152511, 2305022, 4610044, 9220088, 18440176]

約数ペア:

[(1, 18440176), (2, 9220088), (4, 4610044), (8, 2305022), (16, 1152511), (101, 182576), (202, 91288), (404, 45644), (808, 22822), (1616, 11411)]