18491598

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 44064000

約数和(自身を除く): 25572402

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 67, 114, 134, 171, 201, 269, 342, 402, 513, 538, 603, 807, 1026, 1206, 1273, 1614, 1809, 2421, 2546, 3618, 3819, 4842, 5111, 7263, 7638, 10222, 11457, 14526, 15333, 18023, 22914, 30666, 34371, 36046, 45999, 54069, 68742, 91998, 108138, 137997, 162207, 275994, 324414, 342437, 486621, 684874, 973242, 1027311, 2054622, 3081933, 6163866, 9245799, 18491598]

約数ペア:

[(1, 18491598), (2, 9245799), (3, 6163866), (6, 3081933), (9, 2054622), (18, 1027311), (19, 973242), (27, 684874), (38, 486621), (54, 342437), (57, 324414), (67, 275994), (114, 162207), (134, 137997), (171, 108138), (201, 91998), (269, 68742), (342, 54069), (402, 45999), (513, 36046), (538, 34371), (603, 30666), (807, 22914), (1026, 18023), (1206, 15333), (1273, 14526), (1614, 11457), (1809, 10222), (2421, 7638), (2546, 7263), (3618, 5111), (3819, 4842)]