18821222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58451}}^1$

素因数の和:58483

約数の個数: 16

約数和(自身を含む): 33668352

約数和(自身を除く): 14847130

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58451, 116902, 409157, 818314, 1344373, 2688746, 9410611, 18821222]

約数ペア:

[(1, 18821222), (2, 9410611), (7, 2688746), (14, 1344373), (23, 818314), (46, 409157), (161, 116902), (322, 58451)]