18478334

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12109}}^1$

素因数の和:12227

約数の個数: 16

約数和(自身を含む): 31970400

約数和(自身を除く): 13492066

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12109, 24218, 84763, 169526, 1319881, 2639762, 9239167, 18478334]

約数ペア:

[(1, 18478334), (2, 9239167), (7, 2639762), (14, 1319881), (109, 169526), (218, 84763), (763, 24218), (1526, 12109)]