18110781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8147}}^1$

素因数の和:8185

約数の個数: 24

約数和(自身を含む): 29658720

約数和(自身を除く): 11547939

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8147, 24441, 73323, 105911, 154793, 317733, 464379, 953199, 1393137, 2012309, 6036927, 18110781]

約数ペア:

[(1, 18110781), (3, 6036927), (9, 2012309), (13, 1393137), (19, 953199), (39, 464379), (57, 317733), (117, 154793), (171, 105911), (247, 73323), (741, 24441), (2223, 8147)]