2809182006

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1405997}}^1$

素因数の和:1406045

約数の個数: 32

約数和(自身を含む): 6411350880

約数和(自身を除く): 3602168874

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 1405997, 2811994, 4217991, 8435982, 12653973, 25307946, 37961919, 52021889, 75923838, 104043778, 156065667, 312131334, 468197001, 936394002, 1404591003, 2809182006]

約数ペア:

[(1, 2809182006), (2, 1404591003), (3, 936394002), (6, 468197001), (9, 312131334), (18, 156065667), (27, 104043778), (37, 75923838), (54, 52021889), (74, 37961919), (111, 25307946), (222, 12653973), (333, 8435982), (666, 4217991), (999, 2811994), (1998, 1405997)]