18427312

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2017}}^1$

素因数の和:2596

約数の個数: 20

約数和(自身を含む): 35783176

約数和(自身を除く): 17355864

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2017, 2284, 4034, 4568, 8068, 9136, 16136, 32272, 1151707, 2303414, 4606828, 9213656, 18427312]

約数ペア:

[(1, 18427312), (2, 9213656), (4, 4606828), (8, 2303414), (16, 1151707), (571, 32272), (1142, 16136), (2017, 9136), (2284, 8068), (4034, 4568)]