18669724

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 33465600

約数和(自身を除く): 14795876

約数列:

[1, 2, 4, 59, 118, 236, 239, 331, 478, 662, 956, 1324, 14101, 19529, 28202, 39058, 56404, 78116, 79109, 158218, 316436, 4667431, 9334862, 18669724]

約数ペア:

[(1, 18669724), (2, 9334862), (4, 4667431), (59, 316436), (118, 158218), (236, 79109), (239, 78116), (331, 56404), (478, 39058), (662, 28202), (956, 19529), (1324, 14101)]