18778740066

素因数分解:

$2^1\times 3^2\times {\mathrm{1043263337}}^1$

素因数の和:1043263345

約数の個数: 12

約数和(自身を含む): 40687270182

約数和(自身を除く): 21908530116

約数列:

[1, 2, 3, 6, 9, 18, 1043263337, 2086526674, 3129790011, 6259580022, 9389370033, 18778740066]

約数ペア:

[(1, 18778740066), (2, 9389370033), (3, 6259580022), (6, 3129790011), (9, 2086526674), (18, 1043263337)]