1989285894

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{607}}^1\times {\mathrm{1877}}^1$

素因数の和:2589

約数の個数: 48

約数和(自身を含む): 4364051328

約数和(自身を除く): 2374765434

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 607, 873, 1214, 1746, 1821, 1877, 3642, 3754, 5463, 5631, 10926, 11262, 16893, 33786, 58879, 117758, 176637, 182069, 353274, 364138, 529911, 546207, 1059822, 1092414, 1139339, 1638621, 2278678, 3277242, 3418017, 6836034, 10254051, 20508102, 110515883, 221031766, 331547649, 663095298, 994642947, 1989285894]

約数ペア:

[(1, 1989285894), (2, 994642947), (3, 663095298), (6, 331547649), (9, 221031766), (18, 110515883), (97, 20508102), (194, 10254051), (291, 6836034), (582, 3418017), (607, 3277242), (873, 2278678), (1214, 1638621), (1746, 1139339), (1821, 1092414), (1877, 1059822), (3642, 546207), (3754, 529911), (5463, 364138), (5631, 353274), (10926, 182069), (11262, 176637), (16893, 117758), (33786, 58879)]