18941395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 24916320

約数和(自身を除く): 5974925

約数列:

[1, 5, 11, 55, 241, 1205, 1429, 2651, 7145, 13255, 15719, 78595, 344389, 1721945, 3788279, 18941395]

約数ペア:

[(1, 18941395), (5, 3788279), (11, 1721945), (55, 344389), (241, 78595), (1205, 15719), (1429, 13255), (2651, 7145)]