18606049

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 23400576

約数和(自身を除く): 4794527

約数列:

[1, 7, 11, 77, 121, 847, 1331, 1997, 9317, 13979, 21967, 153769, 241637, 1691459, 2658007, 18606049]

約数ペア:

[(1, 18606049), (7, 2658007), (11, 1691459), (77, 241637), (121, 153769), (847, 21967), (1331, 13979), (1997, 9317)]