18116686

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56263}}^1$

素因数の和:56295

約数の個数: 16

約数和(自身を含む): 32408064

約数和(自身を除く): 14291378

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 56263, 112526, 393841, 787682, 1294049, 2588098, 9058343, 18116686]

約数ペア:

[(1, 18116686), (2, 9058343), (7, 2588098), (14, 1294049), (23, 787682), (46, 393841), (161, 112526), (322, 56263)]