18428330

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23327}}^1$

素因数の和:23413

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 15163990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 23327, 46654, 116635, 233270, 1842833, 3685666, 9214165, 18428330]

約数ペア:

[(1, 18428330), (2, 9214165), (5, 3685666), (10, 1842833), (79, 233270), (158, 116635), (395, 46654), (790, 23327)]