18493601693

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{4523}}^1$

素因数の和:4793

約数の個数: 32

約数和(自身を含む): 21951461376

約数和(自身を除く): 3457859683

約数列:

[1, 7, 53, 103, 107, 371, 721, 749, 4523, 5459, 5671, 11021, 31661, 38213, 39697, 77147, 239719, 465869, 483961, 584113, 1678033, 3261083, 3387727, 4088791, 24691057, 25649933, 49847983, 172837399, 179549531, 348935881, 2641943099, 18493601693]

約数ペア:

[(1, 18493601693), (7, 2641943099), (53, 348935881), (103, 179549531), (107, 172837399), (371, 49847983), (721, 25649933), (749, 24691057), (4523, 4088791), (5459, 3387727), (5671, 3261083), (11021, 1678033), (31661, 584113), (38213, 483961), (39697, 465869), (77147, 239719)]