18005166

素因数分解:

$2^1\times 3^4\times {\mathrm{111143}}^1$

素因数の和:111157

約数の個数: 20

約数和(自身を含む): 40345272

約数和(自身を除く): 22340106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 111143, 222286, 333429, 666858, 1000287, 2000574, 3000861, 6001722, 9002583, 18005166]

約数ペア:

[(1, 18005166), (2, 9002583), (3, 6001722), (6, 3000861), (9, 2000574), (18, 1000287), (27, 666858), (54, 333429), (81, 222286), (162, 111143)]