18137735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47111}}^1$

素因数の和:47134

約数の個数: 16

約数和(自身を含む): 27136512

約数和(自身を除く): 8998777

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 47111, 235555, 329777, 518221, 1648885, 2591105, 3627547, 18137735]

約数ペア:

[(1, 18137735), (5, 3627547), (7, 2591105), (11, 1648885), (35, 518221), (55, 329777), (77, 235555), (385, 47111)]