2886138

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 7056000

約数和(自身を除く): 4169862

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 97, 114, 171, 174, 194, 261, 291, 342, 513, 522, 551, 582, 783, 873, 1026, 1102, 1566, 1653, 1746, 1843, 2619, 2813, 3306, 3686, 4959, 5238, 5529, 5626, 8439, 9918, 11058, 14877, 16587, 16878, 25317, 29754, 33174, 49761, 50634, 53447, 75951, 99522, 106894, 151902, 160341, 320682, 481023, 962046, 1443069, 2886138]

約数ペア:

[(1, 2886138), (2, 1443069), (3, 962046), (6, 481023), (9, 320682), (18, 160341), (19, 151902), (27, 106894), (29, 99522), (38, 75951), (54, 53447), (57, 50634), (58, 49761), (87, 33174), (97, 29754), (114, 25317), (171, 16878), (174, 16587), (194, 14877), (261, 11058), (291, 9918), (342, 8439), (513, 5626), (522, 5529), (551, 5238), (582, 4959), (783, 3686), (873, 3306), (1026, 2813), (1102, 2619), (1566, 1843), (1653, 1746)]