18396230

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2861}}^1$

素因数の和:3511

約数の個数: 16

約数和(自身を含む): 33176304

約数和(自身を除く): 14780074

約数列:

[1, 2, 5, 10, 643, 1286, 2861, 3215, 5722, 6430, 14305, 28610, 1839623, 3679246, 9198115, 18396230]

約数ペア:

[(1, 18396230), (2, 9198115), (5, 3679246), (10, 1839623), (643, 28610), (1286, 14305), (2861, 6430), (3215, 5722)]