18203460272

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{84319}}^1$

素因数の和:84561

約数の個数: 40

約数和(自身を含む): 35883893760

約数和(自身を除く): 17680433488

約数列:

[1, 2, 4, 8, 16, 103, 131, 206, 262, 412, 524, 824, 1048, 1648, 2096, 13493, 26986, 53972, 84319, 107944, 168638, 215888, 337276, 674552, 1349104, 8684857, 11045789, 17369714, 22091578, 34739428, 44183156, 69478856, 88366312, 138957712, 176732624, 1137716267, 2275432534, 4550865068, 9101730136, 18203460272]

約数ペア:

[(1, 18203460272), (2, 9101730136), (4, 4550865068), (8, 2275432534), (16, 1137716267), (103, 176732624), (131, 138957712), (206, 88366312), (262, 69478856), (412, 44183156), (524, 34739428), (824, 22091578), (1048, 17369714), (1648, 11045789), (2096, 8684857), (13493, 1349104), (26986, 674552), (53972, 337276), (84319, 215888), (107944, 168638)]