18221166

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1283}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 40677120

約数和(自身を除く): 22455954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1283, 1578, 2367, 2566, 3849, 4734, 7101, 7698, 11547, 14202, 23094, 34641, 69282, 337429, 674858, 1012287, 2024574, 3036861, 6073722, 9110583, 18221166]

約数ペア:

[(1, 18221166), (2, 9110583), (3, 6073722), (6, 3036861), (9, 2024574), (18, 1012287), (27, 674858), (54, 337429), (263, 69282), (526, 34641), (789, 23094), (1283, 14202), (1578, 11547), (2367, 7698), (2566, 7101), (3849, 4734)]