18293998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10243}}^1$

素因数の和:10311

約数の個数: 16

約数和(自身を含む): 29502720

約数和(自身を除く): 11208722

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10243, 20486, 194617, 389234, 481421, 962842, 9146999, 18293998]

約数ペア:

[(1, 18293998), (2, 9146999), (19, 962842), (38, 481421), (47, 389234), (94, 194617), (893, 20486), (1786, 10243)]