18440027

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 19837440

約数和(自身を除く): 1397413

約数列:

[1, 29, 47, 83, 163, 1363, 2407, 3901, 4727, 7661, 13529, 113129, 222169, 392341, 635863, 18440027]

約数ペア:

[(1, 18440027), (29, 635863), (47, 392341), (83, 222169), (163, 113129), (1363, 13529), (2407, 7661), (3901, 4727)]