12618608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18341}}^1$

素因数の和:18392

約数の個数: 20

約数和(自身を含む): 25018488

約数和(自身を除く): 12399880

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18341, 36682, 73364, 146728, 293456, 788663, 1577326, 3154652, 6309304, 12618608]

約数ペア:

[(1, 12618608), (2, 6309304), (4, 3154652), (8, 1577326), (16, 788663), (43, 293456), (86, 146728), (172, 73364), (344, 36682), (688, 18341)]