21372018

素因数分解:

$2^1\times 3^1\times {\mathrm{1697}}^1\times {\mathrm{2099}}^1$

素因数の和:3801

約数の個数: 16

約数和(自身を含む): 42789600

約数和(自身を除く): 21417582

約数列:

[1, 2, 3, 6, 1697, 2099, 3394, 4198, 5091, 6297, 10182, 12594, 3562003, 7124006, 10686009, 21372018]

約数ペア:

[(1, 21372018), (2, 10686009), (3, 7124006), (6, 3562003), (1697, 12594), (2099, 10182), (3394, 6297), (4198, 5091)]