2018011822

素因数分解:

$2^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1\times {\mathrm{2411}}^1$

素因数の和:3815

約数の個数: 16

約数和(自身を含む): 3038425344

約数和(自身を除く): 1020413522

約数列:

[1, 2, 431, 862, 971, 1942, 2411, 4822, 418501, 837002, 1039141, 2078282, 2341081, 4682162, 1009005911, 2018011822]

約数ペア:

[(1, 2018011822), (2, 1009005911), (431, 4682162), (862, 2341081), (971, 2078282), (1942, 1039141), (2411, 837002), (4822, 418501)]