18136235

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 20

約数和(自身を含む): 23762688

約数和(自身を除く): 5626453

約数列:

[1, 5, 13, 65, 127, 169, 635, 845, 1651, 2197, 8255, 10985, 21463, 28561, 107315, 142805, 279019, 1395095, 3627247, 18136235]

約数ペア:

[(1, 18136235), (5, 3627247), (13, 1395095), (65, 279019), (127, 142805), (169, 107315), (635, 28561), (845, 21463), (1651, 10985), (2197, 8255)]