18459298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 17022302

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 43, 79, 86, 143, 158, 209, 247, 286, 418, 473, 494, 559, 817, 869, 946, 1027, 1118, 1501, 1634, 1738, 2054, 2717, 3002, 3397, 5434, 6149, 6794, 8987, 10621, 11297, 12298, 16511, 17974, 19513, 21242, 22594, 33022, 37367, 39026, 44161, 64543, 74734, 88322, 116831, 129086, 214643, 233662, 429286, 485771, 709973, 839059, 971542, 1419946, 1678118, 9229649, 18459298]

約数ペア:

[(1, 18459298), (2, 9229649), (11, 1678118), (13, 1419946), (19, 971542), (22, 839059), (26, 709973), (38, 485771), (43, 429286), (79, 233662), (86, 214643), (143, 129086), (158, 116831), (209, 88322), (247, 74734), (286, 64543), (418, 44161), (473, 39026), (494, 37367), (559, 33022), (817, 22594), (869, 21242), (946, 19513), (1027, 17974), (1118, 16511), (1501, 12298), (1634, 11297), (1738, 10621), (2054, 8987), (2717, 6794), (3002, 6149), (3397, 5434)]