2018025772

素因数分解:

$2^2\times 7^1\times {\mathrm{72072349}}^1$

素因数の和:72072360

約数の個数: 12

約数和(自身を含む): 4036051600

約数和(自身を除く): 2018025828

約数列:

[1, 2, 4, 7, 14, 28, 72072349, 144144698, 288289396, 504506443, 1009012886, 2018025772]

約数ペア:

[(1, 2018025772), (2, 1009012886), (4, 504506443), (7, 288289396), (14, 144144698), (28, 72072349)]