18760672

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 42934752

約数和(自身を除く): 24174080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1373, 1708, 1952, 2746, 3416, 5492, 6832, 9611, 10984, 13664, 19222, 21968, 38444, 43936, 76888, 83753, 153776, 167506, 307552, 335012, 586271, 670024, 1172542, 1340048, 2345084, 2680096, 4690168, 9380336, 18760672]

約数ペア:

[(1, 18760672), (2, 9380336), (4, 4690168), (7, 2680096), (8, 2345084), (14, 1340048), (16, 1172542), (28, 670024), (32, 586271), (56, 335012), (61, 307552), (112, 167506), (122, 153776), (224, 83753), (244, 76888), (427, 43936), (488, 38444), (854, 21968), (976, 19222), (1373, 13664), (1708, 10984), (1952, 9611), (2746, 6832), (3416, 5492)]