18147745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47137}}^1$

素因数の和:47160

約数の個数: 16

約数和(自身を含む): 27151488

約数和(自身を除く): 9003743

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 47137, 235685, 329959, 518507, 1649795, 2592535, 3629549, 18147745]

約数ペア:

[(1, 18147745), (5, 3629549), (7, 2592535), (11, 1649795), (35, 518507), (55, 329959), (77, 235685), (385, 47137)]