18028784

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1279}}^1$

素因数の和:2168

約数の個数: 20

約数和(自身を含む): 34997760

約数和(自身を除く): 16968976

約数列:

[1, 2, 4, 8, 16, 881, 1279, 1762, 2558, 3524, 5116, 7048, 10232, 14096, 20464, 1126799, 2253598, 4507196, 9014392, 18028784]

約数ペア:

[(1, 18028784), (2, 9014392), (4, 4507196), (8, 2253598), (16, 1126799), (881, 20464), (1279, 14096), (1762, 10232), (2558, 7048), (3524, 5116)]