2001551556

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{4507999}}^1$

素因数の和:4508043

約数の個数: 24

約数和(自身を含む): 4796512000

約数和(自身を除く): 2794960444

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 4507999, 9015998, 13523997, 18031996, 27047994, 54095988, 166795963, 333591926, 500387889, 667183852, 1000775778, 2001551556]

約数ペア:

[(1, 2001551556), (2, 1000775778), (3, 667183852), (4, 500387889), (6, 333591926), (12, 166795963), (37, 54095988), (74, 27047994), (111, 18031996), (148, 13523997), (222, 9015998), (444, 4507999)]