18007782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 24328218

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 419, 494, 551, 741, 754, 838, 1102, 1131, 1257, 1482, 1653, 2262, 2514, 3306, 5447, 7163, 7961, 10894, 12151, 14326, 15922, 16341, 21489, 23883, 24302, 32682, 36453, 42978, 47766, 72906, 103493, 157963, 206986, 230869, 310479, 315926, 461738, 473889, 620958, 692607, 947778, 1385214, 3001297, 6002594, 9003891, 18007782]

約数ペア:

[(1, 18007782), (2, 9003891), (3, 6002594), (6, 3001297), (13, 1385214), (19, 947778), (26, 692607), (29, 620958), (38, 473889), (39, 461738), (57, 315926), (58, 310479), (78, 230869), (87, 206986), (114, 157963), (174, 103493), (247, 72906), (377, 47766), (419, 42978), (494, 36453), (551, 32682), (741, 24302), (754, 23883), (838, 21489), (1102, 16341), (1131, 15922), (1257, 14326), (1482, 12151), (1653, 10894), (2262, 7961), (2514, 7163), (3306, 5447)]