2018489209

素因数分解:

${\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{53639}}^1$

素因数の和:53972

約数の個数: 12

約数和(自身を含む): 2225845440

約数和(自身を除く): 207356231

約数列:

[1, 11, 121, 311, 3421, 37631, 53639, 590029, 6490319, 16681729, 183499019, 2018489209]

約数ペア:

[(1, 2018489209), (11, 183499019), (121, 16681729), (311, 6490319), (3421, 590029), (37631, 53639)]