18145477

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 22135680

約数和(自身を除く): 3990203

約数列:

[1, 7, 17, 119, 139, 973, 1097, 2363, 7679, 16541, 18649, 130543, 152483, 1067381, 2592211, 18145477]

約数ペア:

[(1, 18145477), (7, 2592211), (17, 1067381), (119, 152483), (139, 130543), (973, 18649), (1097, 16541), (2363, 7679)]