18908139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3079}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 7703061

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3079, 6141, 9237, 70817, 212451, 274031, 822093, 6302713, 18908139]

約数ペア:

[(1, 18908139), (3, 6302713), (23, 822093), (69, 274031), (89, 212451), (267, 70817), (2047, 9237), (3079, 6141)]