18690543

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{3637}}^1$

素因数の和:4214

約数の個数: 12

約数和(自身を含む): 27052168

約数和(自身を除く): 8361625

約数列:

[1, 3, 9, 571, 1713, 3637, 5139, 10911, 32733, 2076727, 6230181, 18690543]

約数ペア:

[(1, 18690543), (3, 6230181), (9, 2076727), (571, 32733), (1713, 10911), (3637, 5139)]