18240956

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{6899}}^1$

素因数の和:7564

約数の個数: 12

約数和(自身を含む): 31974600

約数和(自身を除く): 13733644

約数列:

[1, 2, 4, 661, 1322, 2644, 6899, 13798, 27596, 4560239, 9120478, 18240956]

約数ペア:

[(1, 18240956), (2, 9120478), (4, 4560239), (661, 27596), (1322, 13798), (2644, 6899)]