18433996

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 37822008

約数和(自身を除く): 19388012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 577, 652, 1141, 1154, 2282, 2308, 4039, 4564, 7987, 8078, 15974, 16156, 28273, 31948, 56546, 94051, 113092, 188102, 376204, 658357, 1316714, 2633428, 4608499, 9216998, 18433996]

約数ペア:

[(1, 18433996), (2, 9216998), (4, 4608499), (7, 2633428), (14, 1316714), (28, 658357), (49, 376204), (98, 188102), (163, 113092), (196, 94051), (326, 56546), (577, 31948), (652, 28273), (1141, 16156), (1154, 15974), (2282, 8078), (2308, 7987), (4039, 4564)]