18083435

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 22360800

約数和(自身を除く): 4277365

約数列:

[1, 5, 43, 215, 241, 349, 1205, 1745, 10363, 15007, 51815, 75035, 84109, 420545, 3616687, 18083435]

約数ペア:

[(1, 18083435), (5, 3616687), (43, 420545), (215, 84109), (241, 75035), (349, 51815), (1205, 15007), (1745, 10363)]