17980922

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 27620352

約数和(自身を除く): 9639430

約数列:

[1, 2, 73, 107, 146, 214, 1151, 2302, 7811, 15622, 84023, 123157, 168046, 246314, 8990461, 17980922]

約数ペア:

[(1, 17980922), (2, 8990461), (73, 246314), (107, 168046), (146, 123157), (214, 84023), (1151, 15622), (2302, 7811)]