18727156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23063}}^1$

素因数の和:23103

約数の個数: 24

約数和(自身を含む): 38747520

約数和(自身を除く): 20020364

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23063, 46126, 92252, 161441, 322882, 645764, 668827, 1337654, 2675308, 4681789, 9363578, 18727156]

約数ペア:

[(1, 18727156), (2, 9363578), (4, 4681789), (7, 2675308), (14, 1337654), (28, 668827), (29, 645764), (58, 322882), (116, 161441), (203, 92252), (406, 46126), (812, 23063)]