18338222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56951}}^1$

素因数の和:56983

約数の個数: 16

約数和(自身を含む): 32804352

約数和(自身を除く): 14466130

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 56951, 113902, 398657, 797314, 1309873, 2619746, 9169111, 18338222]

約数ペア:

[(1, 18338222), (2, 9169111), (7, 2619746), (14, 1309873), (23, 797314), (46, 398657), (161, 113902), (322, 56951)]