18920664006

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73335907}}^1$

素因数の和:73335955

約数の個数: 16

約数和(自身を含む): 38721359424

約数和(自身を除く): 19800695418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 73335907, 146671814, 220007721, 440015442, 3153444001, 6306888002, 9460332003, 18920664006]

約数ペア:

[(1, 18920664006), (2, 9460332003), (3, 6306888002), (6, 3153444001), (43, 440015442), (86, 220007721), (129, 146671814), (258, 73335907)]