18929614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2749}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 31086000

約数和(自身を除く): 12156386

約数列:

[1, 2, 11, 22, 313, 626, 2749, 3443, 5498, 6886, 30239, 60478, 860437, 1720874, 9464807, 18929614]

約数ペア:

[(1, 18929614), (2, 9464807), (11, 1720874), (22, 860437), (313, 60478), (626, 30239), (2749, 6886), (3443, 5498)]