11890188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7734

約数の個数: 36

約数和(自身を含む): 30758728

約数和(自身を除く): 18868540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 7681, 15362, 23043, 30724, 46086, 69129, 92172, 138258, 276516, 330283, 660566, 990849, 1321132, 1981698, 2972547, 3963396, 5945094, 11890188]

約数ペア:

[(1, 11890188), (2, 5945094), (3, 3963396), (4, 2972547), (6, 1981698), (9, 1321132), (12, 990849), (18, 660566), (36, 330283), (43, 276516), (86, 138258), (129, 92172), (172, 69129), (258, 46086), (387, 30724), (516, 23043), (774, 15362), (1548, 7681)]