18889348048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{2969}}^1$

素因数の和:3236

約数の個数: 80

約数和(自身を含む): 38466109440

約数和(自身を除く): 19576761392

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 127, 202, 248, 254, 404, 496, 508, 808, 1016, 1616, 2032, 2969, 3131, 3937, 5938, 6262, 7874, 11876, 12524, 12827, 15748, 23752, 25048, 25654, 31496, 47504, 50096, 51308, 62992, 92039, 102616, 184078, 205232, 299869, 368156, 377063, 397637, 599738, 736312, 754126, 795274, 1199476, 1472624, 1508252, 1590548, 2398952, 3016504, 3181096, 4797904, 6033008, 6362192, 9295939, 11688953, 18591878, 23377906, 37183756, 38083363, 46755812, 74367512, 76166726, 93511624, 148735024, 152333452, 187023248, 304666904, 609333808, 1180584253, 2361168506, 4722337012, 9444674024, 18889348048]

約数ペア:

[(1, 18889348048), (2, 9444674024), (4, 4722337012), (8, 2361168506), (16, 1180584253), (31, 609333808), (62, 304666904), (101, 187023248), (124, 152333452), (127, 148735024), (202, 93511624), (248, 76166726), (254, 74367512), (404, 46755812), (496, 38083363), (508, 37183756), (808, 23377906), (1016, 18591878), (1616, 11688953), (2032, 9295939), (2969, 6362192), (3131, 6033008), (3937, 4797904), (5938, 3181096), (6262, 3016504), (7874, 2398952), (11876, 1590548), (12524, 1508252), (12827, 1472624), (15748, 1199476), (23752, 795274), (25048, 754126), (25654, 736312), (31496, 599738), (47504, 397637), (50096, 377063), (51308, 368156), (62992, 299869), (92039, 205232), (102616, 184078)]