18329773

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 24033024

約数和(自身を除く): 5703251

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1097, 1519, 2387, 7679, 12067, 16709, 34007, 53753, 84469, 238049, 374077, 591283, 1666343, 2618539, 18329773]

約数ペア:

[(1, 18329773), (7, 2618539), (11, 1666343), (31, 591283), (49, 374077), (77, 238049), (217, 84469), (341, 53753), (539, 34007), (1097, 16709), (1519, 12067), (2387, 7679)]