2018789986

素因数分解:

$2^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1\times {\mathrm{5501}}^1$

素因数の和:6437

約数の個数: 16

約数和(自身を含む): 3044168568

約数和(自身を除く): 1025378582

約数列:

[1, 2, 281, 562, 653, 1306, 5501, 11002, 183493, 366986, 1545781, 3091562, 3592153, 7184306, 1009394993, 2018789986]

約数ペア:

[(1, 2018789986), (2, 1009394993), (281, 7184306), (562, 3592153), (653, 3091562), (1306, 1545781), (5501, 366986), (11002, 183493)]