18082886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 28068768

約数和(自身を除く): 9985882

約数列:

[1, 2, 41, 82, 103, 206, 2141, 4223, 4282, 8446, 87781, 175562, 220523, 441046, 9041443, 18082886]

約数ペア:

[(1, 18082886), (2, 9041443), (41, 441046), (82, 220523), (103, 175562), (206, 87781), (2141, 8446), (4223, 4282)]