18742850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53551}}^1$

素因数の和:53570

約数の個数: 24

約数和(自身を含む): 39842688

約数和(自身を除く): 21099838

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 53551, 107102, 267755, 374857, 535510, 749714, 1338775, 1874285, 2677550, 3748570, 9371425, 18742850]

約数ペア:

[(1, 18742850), (2, 9371425), (5, 3748570), (7, 2677550), (10, 1874285), (14, 1338775), (25, 749714), (35, 535510), (50, 374857), (70, 267755), (175, 107102), (350, 53551)]