18512422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28657}}^1$

素因数の和:28695

約数の個数: 16

約数和(自身を含む): 30950640

約数和(自身を除く): 12438218

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28657, 57314, 487169, 544483, 974338, 1088966, 9256211, 18512422]

約数ペア:

[(1, 18512422), (2, 9256211), (17, 1088966), (19, 974338), (34, 544483), (38, 487169), (323, 57314), (646, 28657)]