18355436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{417169}}^1$

素因数の和:417184

約数の個数: 12

約数和(自身を含む): 35042280

約数和(自身を除く): 16686844

約数列:

[1, 2, 4, 11, 22, 44, 417169, 834338, 1668676, 4588859, 9177718, 18355436]

約数ペア:

[(1, 18355436), (2, 9177718), (4, 4588859), (11, 1668676), (22, 834338), (44, 417169)]