18722424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{111443}}^1$

素因数の和:111459

約数の個数: 32

約数和(自身を含む): 53493120

約数和(自身を除く): 34770696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 111443, 222886, 334329, 445772, 668658, 780101, 891544, 1337316, 1560202, 2340303, 2674632, 3120404, 4680606, 6240808, 9361212, 18722424]

約数ペア:

[(1, 18722424), (2, 9361212), (3, 6240808), (4, 4680606), (6, 3120404), (7, 2674632), (8, 2340303), (12, 1560202), (14, 1337316), (21, 891544), (24, 780101), (28, 668658), (42, 445772), (56, 334329), (84, 222886), (168, 111443)]