2018951192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 3950100000

約数和(自身を除く): 1931148808

約数列:

[1, 2, 4, 8, 41, 82, 109, 149, 164, 218, 298, 328, 379, 436, 596, 758, 872, 1192, 1516, 3032, 4469, 6109, 8938, 12218, 15539, 16241, 17876, 24436, 31078, 32482, 35752, 41311, 48872, 56471, 62156, 64964, 82622, 112942, 124312, 129928, 165244, 225884, 330488, 451768, 665881, 1331762, 1693751, 2315311, 2663524, 3387502, 4630622, 5327048, 6155339, 6775004, 9261244, 12310678, 13550008, 18522488, 24621356, 49242712, 252368899, 504737798, 1009475596, 2018951192]

約数ペア:

[(1, 2018951192), (2, 1009475596), (4, 504737798), (8, 252368899), (41, 49242712), (82, 24621356), (109, 18522488), (149, 13550008), (164, 12310678), (218, 9261244), (298, 6775004), (328, 6155339), (379, 5327048), (436, 4630622), (596, 3387502), (758, 2663524), (872, 2315311), (1192, 1693751), (1516, 1331762), (3032, 665881), (4469, 451768), (6109, 330488), (8938, 225884), (12218, 165244), (15539, 129928), (16241, 124312), (17876, 112942), (24436, 82622), (31078, 64964), (32482, 62156), (35752, 56471), (41311, 48872)]