18841036155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{129719}}^1$

素因数の和:130171

約数の個数: 32

約数和(自身を含む): 31531299840

約数和(自身を除く): 12690263685

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 421, 1263, 2105, 6315, 9683, 29049, 48415, 129719, 145245, 389157, 648595, 1945785, 2983537, 8950611, 14917685, 44753055, 54611699, 163835097, 273058495, 819175485, 1256069077, 3768207231, 6280345385, 18841036155]

約数ペア:

[(1, 18841036155), (3, 6280345385), (5, 3768207231), (15, 1256069077), (23, 819175485), (69, 273058495), (115, 163835097), (345, 54611699), (421, 44753055), (1263, 14917685), (2105, 8950611), (6315, 2983537), (9683, 1945785), (29049, 648595), (48415, 389157), (129719, 145245)]