18172187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 20537088

約数和(自身を除く): 2364901

約数列:

[1, 11, 43, 103, 373, 473, 1133, 4103, 4429, 16039, 38419, 48719, 176429, 422609, 1652017, 18172187]

約数ペア:

[(1, 18172187), (11, 1652017), (43, 422609), (103, 176429), (373, 48719), (473, 38419), (1133, 16039), (4103, 4429)]