17801236

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{5501}}^1$

素因数の和:6314

約数の個数: 12

約数和(自身を含む): 31196340

約数和(自身を除く): 13395104

約数列:

[1, 2, 4, 809, 1618, 3236, 5501, 11002, 22004, 4450309, 8900618, 17801236]

約数ペア:

[(1, 17801236), (2, 8900618), (4, 4450309), (809, 22004), (1618, 11002), (3236, 5501)]