18059312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26249}}^1$

素因数の和:26300

約数の個数: 20

約数和(自身を含む): 35805000

約数和(自身を除く): 17745688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26249, 52498, 104996, 209992, 419984, 1128707, 2257414, 4514828, 9029656, 18059312]

約数ペア:

[(1, 18059312), (2, 9029656), (4, 4514828), (8, 2257414), (16, 1128707), (43, 419984), (86, 209992), (172, 104996), (344, 52498), (688, 26249)]