17729802

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 39619008

約数和(自身を除く): 21889206

約数列:

[1, 2, 3, 6, 9, 18, 73, 103, 131, 146, 206, 219, 262, 309, 393, 438, 618, 657, 786, 927, 1179, 1314, 1854, 2358, 7519, 9563, 13493, 15038, 19126, 22557, 26986, 28689, 40479, 45114, 57378, 67671, 80958, 86067, 121437, 135342, 172134, 242874, 984989, 1969978, 2954967, 5909934, 8864901, 17729802]

約数ペア:

[(1, 17729802), (2, 8864901), (3, 5909934), (6, 2954967), (9, 1969978), (18, 984989), (73, 242874), (103, 172134), (131, 135342), (146, 121437), (206, 86067), (219, 80958), (262, 67671), (309, 57378), (393, 45114), (438, 40479), (618, 28689), (657, 26986), (786, 22557), (927, 19126), (1179, 15038), (1314, 13493), (1854, 9563), (2358, 7519)]