18449900995

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1825819}}^1$

素因数の和:1825914

約数の個数: 16

約数和(自身を含む): 23136791040

約数和(自身を除く): 4686890045

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 1825819, 9129095, 78510217, 85813493, 392551085, 429067465, 3689980199, 18449900995]

約数ペア:

[(1, 18449900995), (5, 3689980199), (43, 429067465), (47, 392551085), (215, 85813493), (235, 78510217), (2021, 9129095), (10105, 1825819)]