18190112270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8703403}}^1$

素因数の和:8703440

約数の個数: 32

約数和(自身を含む): 37598705280

約数和(自身を除く): 19408593010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8703403, 17406806, 43517015, 87034030, 95737433, 165364657, 191474866, 330729314, 478687165, 826823285, 957374330, 1653646570, 1819011227, 3638022454, 9095056135, 18190112270]

約数ペア:

[(1, 18190112270), (2, 9095056135), (5, 3638022454), (10, 1819011227), (11, 1653646570), (19, 957374330), (22, 826823285), (38, 478687165), (55, 330729314), (95, 191474866), (110, 165364657), (190, 95737433), (209, 87034030), (418, 43517015), (1045, 17406806), (2090, 8703403)]