18804937842

素因数分解:

$2^1\times 3^2\times {\mathrm{1044718769}}^1$

素因数の和:1044718777

約数の個数: 12

約数和(自身を含む): 40744032030

約数和(自身を除く): 21939094188

約数列:

[1, 2, 3, 6, 9, 18, 1044718769, 2089437538, 3134156307, 6268312614, 9402468921, 18804937842]

約数ペア:

[(1, 18804937842), (2, 9402468921), (3, 6268312614), (6, 3134156307), (9, 2089437538), (18, 1044718769)]