18703156

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{10651}}^1$

素因数の和:11094

約数の個数: 12

約数和(自身を含む): 32808160

約数和(自身を除く): 14105004

約数列:

[1, 2, 4, 439, 878, 1756, 10651, 21302, 42604, 4675789, 9351578, 18703156]

約数ペア:

[(1, 18703156), (2, 9351578), (4, 4675789), (439, 42604), (878, 21302), (1756, 10651)]