18650818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11971}}^1$

素因数の和:12033

約数の個数: 16

約数和(自身を含む): 30169440

約数和(自身を除く): 11518622

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 11971, 23942, 227449, 454898, 490811, 981622, 9325409, 18650818]

約数ペア:

[(1, 18650818), (2, 9325409), (19, 981622), (38, 490811), (41, 454898), (82, 227449), (779, 23942), (1558, 11971)]