181216

素因数分解:

$2^5\times 7^1\times {\mathrm{809}}^1$

素因数の和:826

約数の個数: 24

約数和(自身を含む): 408240

約数和(自身を除く): 227024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 809, 1618, 3236, 5663, 6472, 11326, 12944, 22652, 25888, 45304, 90608, 181216]

約数ペア:

[(1, 181216), (2, 90608), (4, 45304), (7, 25888), (8, 22652), (14, 12944), (16, 11326), (28, 6472), (32, 5663), (56, 3236), (112, 1618), (224, 809)]