2486772018

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1945831}}^1$

素因数の和:1945910

約数の個数: 24

約数和(自身を含む): 5463896256

約数和(自身を除く): 2977124238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1945831, 3891662, 5837493, 11674986, 17512479, 35024958, 138154001, 276308002, 414462003, 828924006, 1243386009, 2486772018]

約数ペア:

[(1, 2486772018), (2, 1243386009), (3, 828924006), (6, 414462003), (9, 276308002), (18, 138154001), (71, 35024958), (142, 17512479), (213, 11674986), (426, 5837493), (639, 3891662), (1278, 1945831)]