18228742

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56611}}^1$

素因数の和:56643

約数の個数: 16

約数和(自身を含む): 32608512

約数和(自身を除く): 14379770

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 56611, 113222, 396277, 792554, 1302053, 2604106, 9114371, 18228742]

約数ペア:

[(1, 18228742), (2, 9114371), (7, 2604106), (14, 1302053), (23, 792554), (46, 396277), (161, 113222), (322, 56611)]