18798073

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3361}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 23238144

約数和(自身を除く): 4440071

約数列:

[1, 7, 17, 47, 119, 329, 799, 3361, 5593, 23527, 57137, 157967, 399959, 1105769, 2685439, 18798073]

約数ペア:

[(1, 18798073), (7, 2685439), (17, 1105769), (47, 399959), (119, 157967), (329, 57137), (799, 23527), (3361, 5593)]