18982442

素因数分解:

$2^1\times {\mathrm{107}}^2\times {\mathrm{829}}^1$

素因数の和:1045

約数の個数: 12

約数和(自身を含む): 28776930

約数和(自身を除く): 9794488

約数列:

[1, 2, 107, 214, 829, 1658, 11449, 22898, 88703, 177406, 9491221, 18982442]

約数ペア:

[(1, 18982442), (2, 9491221), (107, 177406), (214, 88703), (829, 22898), (1658, 11449)]