18885296

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1459}}^1$

素因数の和:2276

約数の個数: 20

約数和(自身を含む): 36660600

約数和(自身を除く): 17775304

約数列:

[1, 2, 4, 8, 16, 809, 1459, 1618, 2918, 3236, 5836, 6472, 11672, 12944, 23344, 1180331, 2360662, 4721324, 9442648, 18885296]

約数ペア:

[(1, 18885296), (2, 9442648), (4, 4721324), (8, 2360662), (16, 1180331), (809, 23344), (1459, 12944), (1618, 11672), (2918, 6472), (3236, 5836)]