26828874

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 63744000

約数和(自身を除く): 36915126

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 158, 171, 237, 331, 342, 474, 513, 662, 711, 993, 1026, 1422, 1501, 1986, 2133, 2979, 3002, 4266, 4503, 5958, 6289, 8937, 9006, 12578, 13509, 17874, 18867, 26149, 27018, 37734, 40527, 52298, 56601, 78447, 81054, 113202, 156894, 169803, 235341, 339606, 470682, 496831, 706023, 993662, 1412046, 1490493, 2980986, 4471479, 8942958, 13414437, 26828874]

約数ペア:

[(1, 26828874), (2, 13414437), (3, 8942958), (6, 4471479), (9, 2980986), (18, 1490493), (19, 1412046), (27, 993662), (38, 706023), (54, 496831), (57, 470682), (79, 339606), (114, 235341), (158, 169803), (171, 156894), (237, 113202), (331, 81054), (342, 78447), (474, 56601), (513, 52298), (662, 40527), (711, 37734), (993, 27018), (1026, 26149), (1422, 18867), (1501, 17874), (1986, 13509), (2133, 12578), (2979, 9006), (3002, 8937), (4266, 6289), (4503, 5958)]