18156660470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{196991}}^1$

素因数の和:197720

約数の個数: 32

約数和(自身を含む): 35245808640

約数和(自身を除く): 17089148170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 709, 1418, 3545, 7090, 9217, 18434, 46085, 92170, 196991, 393982, 984955, 1969910, 2560883, 5121766, 12804415, 25608830, 139666619, 279333238, 698333095, 1396666190, 1815666047, 3631332094, 9078330235, 18156660470]

約数ペア:

[(1, 18156660470), (2, 9078330235), (5, 3631332094), (10, 1815666047), (13, 1396666190), (26, 698333095), (65, 279333238), (130, 139666619), (709, 25608830), (1418, 12804415), (3545, 5121766), (7090, 2560883), (9217, 1969910), (18434, 984955), (46085, 393982), (92170, 196991)]