18628909823

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{438049}}^1$

素因数の和:438158

約数の個数: 12

約数和(自身を含む): 19901487600

約数和(自身を除く): 1272577777

約数列:

[1, 23, 43, 989, 1849, 42527, 438049, 10075127, 18836107, 433230461, 809952601, 18628909823]

約数ペア:

[(1, 18628909823), (23, 809952601), (43, 433230461), (989, 18836107), (1849, 10075127), (42527, 438049)]