2018816

素因数分解:

$2^9\times {\mathrm{3943}}^1$

素因数の和:3961

約数の個数: 20

約数和(自身を含む): 4034712

約数和(自身を除く): 2015896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3943, 7886, 15772, 31544, 63088, 126176, 252352, 504704, 1009408, 2018816]

約数ペア:

[(1, 2018816), (2, 1009408), (4, 504704), (8, 252352), (16, 126176), (32, 63088), (64, 31544), (128, 15772), (256, 7886), (512, 3943)]