18784934

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:1980

約数の個数: 24

約数和(自身を含む): 33113808

約数和(自身を除く): 14328874

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 1861, 3722, 5047, 10094, 13027, 26054, 91189, 182378, 191683, 383366, 1341781, 2683562, 9392467, 18784934]

約数ペア:

[(1, 18784934), (2, 9392467), (7, 2683562), (14, 1341781), (49, 383366), (98, 191683), (103, 182378), (206, 91189), (721, 26054), (1442, 13027), (1861, 10094), (3722, 5047)]