18179952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 54615552

約数和(自身を除く): 36435600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 887, 976, 1281, 1464, 1708, 1774, 2562, 2661, 2928, 3416, 3548, 5124, 5322, 6209, 6832, 7096, 10248, 10644, 12418, 14192, 18627, 20496, 21288, 24836, 37254, 42576, 49672, 54107, 74508, 99344, 108214, 149016, 162321, 216428, 298032, 324642, 378749, 432856, 649284, 757498, 865712, 1136247, 1298568, 1514996, 2272494, 2597136, 3029992, 4544988, 6059984, 9089976, 18179952]

約数ペア:

[(1, 18179952), (2, 9089976), (3, 6059984), (4, 4544988), (6, 3029992), (7, 2597136), (8, 2272494), (12, 1514996), (14, 1298568), (16, 1136247), (21, 865712), (24, 757498), (28, 649284), (42, 432856), (48, 378749), (56, 324642), (61, 298032), (84, 216428), (112, 162321), (122, 149016), (168, 108214), (183, 99344), (244, 74508), (336, 54107), (366, 49672), (427, 42576), (488, 37254), (732, 24836), (854, 21288), (887, 20496), (976, 18627), (1281, 14192), (1464, 12418), (1708, 10644), (1774, 10248), (2562, 7096), (2661, 6832), (2928, 6209), (3416, 5322), (3548, 5124)]