18840184

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19463}}^1$

素因数の和:19491

約数の個数: 24

約数和(自身を含む): 38830680

約数和(自身を除く): 19990496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19463, 38926, 77852, 155704, 214093, 428186, 856372, 1712744, 2355023, 4710046, 9420092, 18840184]

約数ペア:

[(1, 18840184), (2, 9420092), (4, 4710046), (8, 2355023), (11, 1712744), (22, 856372), (44, 428186), (88, 214093), (121, 155704), (242, 77852), (484, 38926), (968, 19463)]