18168354

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 40650240

約数和(自身を除く): 22481886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2143, 2826, 4239, 4286, 6429, 8478, 12858, 19287, 38574, 57861, 115722, 336451, 672902, 1009353, 2018706, 3028059, 6056118, 9084177, 18168354]

約数ペア:

[(1, 18168354), (2, 9084177), (3, 6056118), (6, 3028059), (9, 2018706), (18, 1009353), (27, 672902), (54, 336451), (157, 115722), (314, 57861), (471, 38574), (942, 19287), (1413, 12858), (2143, 8478), (2826, 6429), (4239, 4286)]