18682692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 50117760

約数和(自身を除く): 31435068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1129, 1182, 1379, 2258, 2364, 2758, 3387, 4137, 4516, 5516, 6774, 7903, 8274, 13548, 15806, 16548, 23709, 31612, 47418, 94836, 222413, 444826, 667239, 889652, 1334478, 1556891, 2668956, 3113782, 4670673, 6227564, 9341346, 18682692]

約数ペア:

[(1, 18682692), (2, 9341346), (3, 6227564), (4, 4670673), (6, 3113782), (7, 2668956), (12, 1556891), (14, 1334478), (21, 889652), (28, 667239), (42, 444826), (84, 222413), (197, 94836), (394, 47418), (591, 31612), (788, 23709), (1129, 16548), (1182, 15806), (1379, 13548), (2258, 8274), (2364, 7903), (2758, 6774), (3387, 5516), (4137, 4516)]