18221794

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1061

約数の個数: 16

約数和(自身を含む): 28127736

約数和(自身を除く): 9905942

約数列:

[1, 2, 41, 82, 317, 634, 701, 1402, 12997, 25994, 28741, 57482, 222217, 444434, 9110897, 18221794]

約数ペア:

[(1, 18221794), (2, 9110897), (41, 444434), (82, 222217), (317, 57482), (634, 28741), (701, 25994), (1402, 12997)]