18047135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 22731840

約数和(自身を除く): 4684705

約数列:

[1, 5, 29, 71, 145, 355, 1753, 2059, 8765, 10295, 50837, 124463, 254185, 622315, 3609427, 18047135]

約数ペア:

[(1, 18047135), (5, 3609427), (29, 622315), (71, 254185), (145, 124463), (355, 50837), (1753, 10295), (2059, 8765)]