18262808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 35683200

約数和(自身を除く): 17420392

約数列:

[1, 2, 4, 8, 29, 58, 116, 223, 232, 353, 446, 706, 892, 1412, 1784, 2824, 6467, 10237, 12934, 20474, 25868, 40948, 51736, 78719, 81896, 157438, 314876, 629752, 2282851, 4565702, 9131404, 18262808]

約数ペア:

[(1, 18262808), (2, 9131404), (4, 4565702), (8, 2282851), (29, 629752), (58, 314876), (116, 157438), (223, 81896), (232, 78719), (353, 51736), (446, 40948), (706, 25868), (892, 20474), (1412, 12934), (1784, 10237), (2824, 6467)]