18153187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 2470493

約数列:

[1, 13, 23, 109, 299, 557, 1417, 2507, 7241, 12811, 32591, 60713, 166543, 789269, 1396399, 18153187]

約数ペア:

[(1, 18153187), (13, 1396399), (23, 789269), (109, 166543), (299, 60713), (557, 32591), (1417, 12811), (2507, 7241)]