18217216

素因数分解:

$2^8\times {\mathrm{71161}}^1$

素因数の和:71177

約数の個数: 18

約数和(自身を含む): 36363782

約数和(自身を除く): 18146566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 71161, 142322, 284644, 569288, 1138576, 2277152, 4554304, 9108608, 18217216]

約数ペア:

[(1, 18217216), (2, 9108608), (4, 4554304), (8, 2277152), (16, 1138576), (32, 569288), (64, 284644), (128, 142322), (256, 71161)]