18820511998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229518439}}^1$

素因数の和:229518482

約数の個数: 8

約数和(自身を含む): 28919323440

約数和(自身を除く): 10098811442

約数列:

[1, 2, 41, 82, 229518439, 459036878, 9410255999, 18820511998]

約数ペア:

[(1, 18820511998), (2, 9410255999), (41, 459036878), (82, 229518439)]