18290468

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2087}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 36715392

約数和(自身を除く): 18424924

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2087, 2191, 4174, 4382, 8348, 8764, 14609, 29218, 58436, 653231, 1306462, 2612924, 4572617, 9145234, 18290468]

約数ペア:

[(1, 18290468), (2, 9145234), (4, 4572617), (7, 2612924), (14, 1306462), (28, 653231), (313, 58436), (626, 29218), (1252, 14609), (2087, 8764), (2191, 8348), (4174, 4382)]