18231824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 41164032

約数和(自身を除く): 22932208

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 37, 46, 52, 74, 92, 103, 104, 148, 184, 206, 208, 296, 299, 368, 412, 481, 592, 598, 824, 851, 962, 1196, 1339, 1648, 1702, 1924, 2369, 2392, 2678, 3404, 3811, 3848, 4738, 4784, 5356, 6808, 7622, 7696, 9476, 10712, 11063, 13616, 15244, 18952, 21424, 22126, 30488, 30797, 37904, 44252, 49543, 60976, 61594, 87653, 88504, 99086, 123188, 175306, 177008, 198172, 246376, 350612, 396344, 492752, 701224, 792688, 1139489, 1402448, 2278978, 4557956, 9115912, 18231824]

約数ペア:

[(1, 18231824), (2, 9115912), (4, 4557956), (8, 2278978), (13, 1402448), (16, 1139489), (23, 792688), (26, 701224), (37, 492752), (46, 396344), (52, 350612), (74, 246376), (92, 198172), (103, 177008), (104, 175306), (148, 123188), (184, 99086), (206, 88504), (208, 87653), (296, 61594), (299, 60976), (368, 49543), (412, 44252), (481, 37904), (592, 30797), (598, 30488), (824, 22126), (851, 21424), (962, 18952), (1196, 15244), (1339, 13616), (1648, 11063), (1702, 10712), (1924, 9476), (2369, 7696), (2392, 7622), (2678, 6808), (3404, 5356), (3811, 4784), (3848, 4738)]