18124436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{411919}}^1$

素因数の和:411934

約数の個数: 12

約数和(自身を含む): 34601280

約数和(自身を除く): 16476844

約数列:

[1, 2, 4, 11, 22, 44, 411919, 823838, 1647676, 4531109, 9062218, 18124436]

約数ペア:

[(1, 18124436), (2, 9062218), (4, 4531109), (11, 1647676), (22, 823838), (44, 411919)]