18640402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2707}}^1$

素因数の和:3033

約数の個数: 16

約数和(自身を含む): 30611232

約数和(自身を除く): 11970830

約数列:

[1, 2, 11, 22, 313, 626, 2707, 3443, 5414, 6886, 29777, 59554, 847291, 1694582, 9320201, 18640402]

約数ペア:

[(1, 18640402), (2, 9320201), (11, 1694582), (22, 847291), (313, 59554), (626, 29777), (2707, 6886), (3443, 5414)]