18223261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 22072960

約数和(自身を除く): 3849699

約数列:

[1, 7, 19, 133, 181, 757, 1267, 3439, 5299, 14383, 24073, 100681, 137017, 959119, 2603323, 18223261]

約数ペア:

[(1, 18223261), (7, 2603323), (19, 959119), (133, 137017), (181, 100681), (757, 24073), (1267, 14383), (3439, 5299)]