18175514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68329}}^1$

素因数の和:68357

約数の個数: 16

約数和(自身を含む): 32798400

約数和(自身を除く): 14622886

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68329, 136658, 478303, 956606, 1298251, 2596502, 9087757, 18175514]

約数ペア:

[(1, 18175514), (2, 9087757), (7, 2596502), (14, 1298251), (19, 956606), (38, 478303), (133, 136658), (266, 68329)]