18009792031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{798271}}^1$

素因数の和:798582

約数の個数: 16

約数和(自身を含む): 22530428928

約数和(自身を除く): 4520636897

約数列:

[1, 7, 11, 77, 293, 2051, 3223, 22561, 798271, 5587897, 8780981, 61466867, 233893403, 1637253821, 2572827433, 18009792031]

約数ペア:

[(1, 18009792031), (7, 2572827433), (11, 1637253821), (77, 233893403), (293, 61466867), (2051, 8780981), (3223, 5587897), (22561, 798271)]