18209486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2111}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 10682674

約数列:

[1, 2, 19, 38, 227, 454, 2111, 4222, 4313, 8626, 40109, 80218, 479197, 958394, 9104743, 18209486]

約数ペア:

[(1, 18209486), (2, 9104743), (19, 958394), (38, 479197), (227, 80218), (454, 40109), (2111, 8626), (4222, 4313)]