18707222

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 29071872

約数和(自身を除く): 10364650

約数列:

[1, 2, 47, 71, 94, 142, 2803, 3337, 5606, 6674, 131741, 199013, 263482, 398026, 9353611, 18707222]

約数ペア:

[(1, 18707222), (2, 9353611), (47, 398026), (71, 263482), (94, 199013), (142, 131741), (2803, 6674), (3337, 5606)]