18376085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40387}}^1$

素因数の和:40412

約数の個数: 16

約数和(自身を含む): 27140736

約数和(自身を除く): 8764651

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 40387, 201935, 282709, 525031, 1413545, 2625155, 3675217, 18376085]

約数ペア:

[(1, 18376085), (5, 3675217), (7, 2625155), (13, 1413545), (35, 525031), (65, 282709), (91, 201935), (455, 40387)]