18129228481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{32783}}^1$

素因数の和:32965

約数の個数: 32

約数和(自身を含む): 22912081920

約数和(自身を除く): 4782853439

約数列:

[1, 7, 13, 59, 91, 103, 413, 721, 767, 1339, 5369, 6077, 9373, 32783, 42539, 79001, 229481, 426179, 553007, 1934197, 2983253, 3376649, 13539379, 23636543, 25144561, 43896437, 176011927, 199222291, 307275059, 1394556037, 2589889783, 18129228481]

約数ペア:

[(1, 18129228481), (7, 2589889783), (13, 1394556037), (59, 307275059), (91, 199222291), (103, 176011927), (413, 43896437), (721, 25144561), (767, 23636543), (1339, 13539379), (5369, 3376649), (6077, 2983253), (9373, 1934197), (32783, 553007), (42539, 426179), (79001, 229481)]