18305105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40256

約数の個数: 16

約数和(自身を含む): 27035904

約数和(自身を除く): 8730799

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 40231, 201155, 281617, 523003, 1408085, 2615015, 3661021, 18305105]

約数ペア:

[(1, 18305105), (5, 3661021), (7, 2615015), (13, 1408085), (35, 523003), (65, 281617), (91, 201155), (455, 40231)]