18543849

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 25583040

約数和(自身を除く): 7039191

約数列:

[1, 3, 41, 107, 123, 321, 1409, 4227, 4387, 13161, 57769, 150763, 173307, 452289, 6181283, 18543849]

約数ペア:

[(1, 18543849), (3, 6181283), (41, 452289), (107, 173307), (123, 150763), (321, 57769), (1409, 13161), (4227, 4387)]