18027878398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{448879}}^1$

素因数の和:449391

約数の個数: 16

約数和(自身を含む): 27730010880

約数和(自身を除く): 9702132482

約数列:

[1, 2, 43, 86, 467, 934, 20081, 40162, 448879, 897758, 19301797, 38603594, 209626493, 419252986, 9013939199, 18027878398]

約数ペア:

[(1, 18027878398), (2, 9013939199), (43, 419252986), (86, 209626493), (467, 38603594), (934, 19301797), (20081, 897758), (40162, 448879)]