18207085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16512

約数の個数: 16

約数和(自身を含む): 24914736

約数和(自身を除く): 6707651

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 16477, 82385, 214201, 280109, 1071005, 1400545, 3641417, 18207085]

約数ペア:

[(1, 18207085), (5, 3641417), (13, 1400545), (17, 1071005), (65, 280109), (85, 214201), (221, 82385), (1105, 16477)]