18009856

素因数分解:

$2^8\times {\mathrm{70351}}^1$

素因数の和:70367

約数の個数: 18

約数和(自身を含む): 35949872

約数和(自身を除く): 17940016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 70351, 140702, 281404, 562808, 1125616, 2251232, 4502464, 9004928, 18009856]

約数ペア:

[(1, 18009856), (2, 9004928), (4, 4502464), (8, 2251232), (16, 1125616), (32, 562808), (64, 281404), (128, 140702), (256, 70351)]