18936055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 23623488

約数和(自身を除く): 4687433

約数列:

[1, 5, 41, 71, 205, 355, 1301, 2911, 6505, 14555, 53341, 92371, 266705, 461855, 3787211, 18936055]

約数ペア:

[(1, 18936055), (5, 3787211), (41, 461855), (71, 266705), (205, 92371), (355, 53341), (1301, 14555), (2911, 6505)]