18082188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11681}}^1$

素因数の和:11734

約数の個数: 36

約数和(自身を含む): 46774728

約数和(自身を除く): 28692540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11681, 23362, 35043, 46724, 70086, 105129, 140172, 210258, 420516, 502283, 1004566, 1506849, 2009132, 3013698, 4520547, 6027396, 9041094, 18082188]

約数ペア:

[(1, 18082188), (2, 9041094), (3, 6027396), (4, 4520547), (6, 3013698), (9, 2009132), (12, 1506849), (18, 1004566), (36, 502283), (43, 420516), (86, 210258), (129, 140172), (172, 105129), (258, 70086), (387, 46724), (516, 35043), (774, 23362), (1548, 11681)]