18339642

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 42791040

約数和(自身を除く): 24451398

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 67, 74, 111, 134, 137, 201, 222, 274, 333, 402, 411, 603, 666, 822, 999, 1206, 1233, 1809, 1998, 2466, 2479, 3618, 3699, 4958, 5069, 7398, 7437, 9179, 10138, 14874, 15207, 18358, 22311, 27537, 30414, 44622, 45621, 55074, 66933, 82611, 91242, 133866, 136863, 165222, 247833, 273726, 339623, 495666, 679246, 1018869, 2037738, 3056607, 6113214, 9169821, 18339642]

約数ペア:

[(1, 18339642), (2, 9169821), (3, 6113214), (6, 3056607), (9, 2037738), (18, 1018869), (27, 679246), (37, 495666), (54, 339623), (67, 273726), (74, 247833), (111, 165222), (134, 136863), (137, 133866), (201, 91242), (222, 82611), (274, 66933), (333, 55074), (402, 45621), (411, 44622), (603, 30414), (666, 27537), (822, 22311), (999, 18358), (1206, 15207), (1233, 14874), (1809, 10138), (1998, 9179), (2466, 7437), (2479, 7398), (3618, 5069), (3699, 4958)]