18224561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 20015424

約数和(自身を除く): 1790863

約数列:

[1, 17, 43, 107, 233, 731, 1819, 3961, 4601, 10019, 24931, 78217, 170323, 423827, 1072033, 18224561]

約数ペア:

[(1, 18224561), (17, 1072033), (43, 423827), (107, 170323), (233, 78217), (731, 24931), (1819, 10019), (3961, 4601)]