18379862019

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{631}}^1\times {\mathrm{17881}}^1$

素因数の和:18699

約数の個数: 24

約数和(自身を含む): 26739169184

約数和(自身を除く): 8359307165

約数列:

[1, 3, 9, 181, 543, 631, 1629, 1893, 5679, 17881, 53643, 114211, 160929, 342633, 1027899, 3236461, 9709383, 11282911, 29128149, 33848733, 101546199, 2042206891, 6126620673, 18379862019]

約数ペア:

[(1, 18379862019), (3, 6126620673), (9, 2042206891), (181, 101546199), (543, 33848733), (631, 29128149), (1629, 11282911), (1893, 9709383), (5679, 3236461), (17881, 1027899), (53643, 342633), (114211, 160929)]