18641931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80701}}^1$

素因数の和:80722

約数の個数: 16

約数和(自身を含む): 30989568

約数和(自身を除く): 12347637

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 80701, 242103, 564907, 887711, 1694721, 2663133, 6213977, 18641931]

約数ペア:

[(1, 18641931), (3, 6213977), (7, 2663133), (11, 1694721), (21, 887711), (33, 564907), (77, 242103), (231, 80701)]