18129512

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{13903}}^1$

素因数の和:14072

約数の個数: 16

約数和(自身を含む): 34203840

約数和(自身を除く): 16074328

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 13903, 27806, 55612, 111224, 2266189, 4532378, 9064756, 18129512]

約数ペア:

[(1, 18129512), (2, 9064756), (4, 4532378), (8, 2266189), (163, 111224), (326, 55612), (652, 27806), (1304, 13903)]