18930712

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{9901}}^1$

素因数の和:10146

約数の個数: 16

約数和(自身を含む): 35647200

約数和(自身を除く): 16716488

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 9901, 19802, 39604, 79208, 2366339, 4732678, 9465356, 18930712]

約数ペア:

[(1, 18930712), (2, 9465356), (4, 4732678), (8, 2366339), (239, 79208), (478, 39604), (956, 19802), (1912, 9901)]