2018016868

素因数分解:

$2^2\times 7^1\times {\mathrm{72072031}}^1$

素因数の和:72072042

約数の個数: 12

約数和(自身を含む): 4036033792

約数和(自身を除く): 2018016924

約数列:

[1, 2, 4, 7, 14, 28, 72072031, 144144062, 288288124, 504504217, 1009008434, 2018016868]

約数ペア:

[(1, 2018016868), (2, 1009008434), (4, 504504217), (7, 288288124), (14, 144144062), (28, 72072031)]