18475831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 21265920

約数和(自身を除く): 2790089

約数列:

[1, 11, 23, 103, 253, 709, 1133, 2369, 7799, 16307, 26059, 73027, 179377, 803297, 1679621, 18475831]

約数ペア:

[(1, 18475831), (11, 1679621), (23, 803297), (103, 179377), (253, 73027), (709, 26059), (1133, 16307), (2369, 7799)]