18041408

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 84

約数和(自身を含む): 45518832

約数和(自身を除く): 27477424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 523, 539, 616, 704, 784, 1046, 1078, 1232, 1568, 2092, 2156, 2464, 3136, 3661, 4184, 4312, 4928, 5753, 7322, 8368, 8624, 11506, 14644, 16736, 17248, 23012, 25627, 29288, 33472, 34496, 40271, 46024, 51254, 58576, 80542, 92048, 102508, 117152, 161084, 184096, 205016, 234304, 281897, 322168, 368192, 410032, 563794, 644336, 820064, 1127588, 1288672, 1640128, 2255176, 2577344, 4510352, 9020704, 18041408]

約数ペア:

[(1, 18041408), (2, 9020704), (4, 4510352), (7, 2577344), (8, 2255176), (11, 1640128), (14, 1288672), (16, 1127588), (22, 820064), (28, 644336), (32, 563794), (44, 410032), (49, 368192), (56, 322168), (64, 281897), (77, 234304), (88, 205016), (98, 184096), (112, 161084), (154, 117152), (176, 102508), (196, 92048), (224, 80542), (308, 58576), (352, 51254), (392, 46024), (448, 40271), (523, 34496), (539, 33472), (616, 29288), (704, 25627), (784, 23012), (1046, 17248), (1078, 16736), (1232, 14644), (1568, 11506), (2092, 8624), (2156, 8368), (2464, 7322), (3136, 5753), (3661, 4928), (4184, 4312)]