18179410

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5209}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 32823000

約数和(自身を除く): 14643590

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5209, 10418, 26045, 52090, 1817941, 3635882, 9089705, 18179410]

約数ペア:

[(1, 18179410), (2, 9089705), (5, 3635882), (10, 1817941), (349, 52090), (698, 26045), (1745, 10418), (3490, 5209)]