2018781392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5485819}}^1$

素因数の和:5485850

約数の個数: 20

約数和(自身を含む): 4081450080

約数和(自身を除く): 2062668688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5485819, 10971638, 21943276, 43886552, 87773104, 126173837, 252347674, 504695348, 1009390696, 2018781392]

約数ペア:

[(1, 2018781392), (2, 1009390696), (4, 504695348), (8, 252347674), (16, 126173837), (23, 87773104), (46, 43886552), (92, 21943276), (184, 10971638), (368, 5485819)]