16722418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 25741656

約数和(自身を除く): 9019238

約数列:

[1, 2, 61, 113, 122, 226, 1213, 2426, 6893, 13786, 73993, 137069, 147986, 274138, 8361209, 16722418]

約数ペア:

[(1, 16722418), (2, 8361209), (61, 274138), (113, 147986), (122, 137069), (226, 73993), (1213, 13786), (2426, 6893)]