18905176

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5171}}^1$

素因数の和:5634

約数の個数: 16

約数和(自身を含む): 35531640

約数和(自身を除く): 16626464

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5171, 10342, 20684, 41368, 2363147, 4726294, 9452588, 18905176]

約数ペア:

[(1, 18905176), (2, 9452588), (4, 4726294), (8, 2363147), (457, 41368), (914, 20684), (1828, 10342), (3656, 5171)]