18441928

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21149}}^1$

素因数の和:21264

約数の個数: 16

約数和(自身を含む): 34897500

約数和(自身を除く): 16455572

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21149, 42298, 84596, 169192, 2305241, 4610482, 9220964, 18441928]

約数ペア:

[(1, 18441928), (2, 9220964), (4, 4610482), (8, 2305241), (109, 169192), (218, 84596), (436, 42298), (872, 21149)]