20180631778

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{101399}}^1$

素因数の和:102113

約数の個数: 16

約数和(自身を含む): 30488140800

約数和(自身を除く): 10307509022

約数列:

[1, 2, 191, 382, 521, 1042, 99511, 101399, 199022, 202798, 19367209, 38734418, 52828879, 105657758, 10090315889, 20180631778]

約数ペア:

[(1, 20180631778), (2, 10090315889), (191, 105657758), (382, 52828879), (521, 38734418), (1042, 19367209), (99511, 202798), (101399, 199022)]