20180857487

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1\times {\mathrm{29243}}^1$

素因数の和:29878

約数の個数: 16

約数和(自身を含む): 23211781632

約数和(自身を除く): 3030924145

約数列:

[1, 7, 311, 317, 2177, 2219, 29243, 98587, 204701, 690109, 9094573, 9270031, 63662011, 64890217, 2882979641, 20180857487]

約数ペア:

[(1, 20180857487), (7, 2882979641), (311, 64890217), (317, 63662011), (2177, 9270031), (2219, 9094573), (29243, 690109), (98587, 204701)]