18626224

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27073}}^1$

素因数の和:27124

約数の個数: 20

約数和(自身を含む): 36928936

約数和(自身を除く): 18302712

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27073, 54146, 108292, 216584, 433168, 1164139, 2328278, 4656556, 9313112, 18626224]

約数ペア:

[(1, 18626224), (2, 9313112), (4, 4656556), (8, 2328278), (16, 1164139), (43, 433168), (86, 216584), (172, 108292), (344, 54146), (688, 27073)]