18006247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 21902400

約数和(自身を除く): 3896153

約数列:

[1, 7, 17, 119, 337, 449, 2359, 3143, 5729, 7633, 40103, 53431, 151313, 1059191, 2572321, 18006247]

約数ペア:

[(1, 18006247), (7, 2572321), (17, 1059191), (119, 151313), (337, 53431), (449, 40103), (2359, 7633), (3143, 5729)]