18383001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 32183424

約数和(自身を除く): 13800423

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 233, 273, 289, 357, 663, 699, 867, 1547, 1631, 2023, 3029, 3757, 3961, 4641, 4893, 6069, 9087, 11271, 11883, 21203, 26299, 27727, 51493, 63609, 67337, 78897, 83181, 154479, 202011, 360451, 471359, 875381, 1081353, 1414077, 2626143, 6127667, 18383001]

約数ペア:

[(1, 18383001), (3, 6127667), (7, 2626143), (13, 1414077), (17, 1081353), (21, 875381), (39, 471359), (51, 360451), (91, 202011), (119, 154479), (221, 83181), (233, 78897), (273, 67337), (289, 63609), (357, 51493), (663, 27727), (699, 26299), (867, 21203), (1547, 11883), (1631, 11271), (2023, 9087), (3029, 6069), (3757, 4893), (3961, 4641)]