18533488

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10627}}^1$

素因数の和:10744

約数の個数: 20

約数和(自身を含む): 36241480

約数和(自身を除く): 17707992

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10627, 21254, 42508, 85016, 170032, 1158343, 2316686, 4633372, 9266744, 18533488]

約数ペア:

[(1, 18533488), (2, 9266744), (4, 4633372), (8, 2316686), (16, 1158343), (109, 170032), (218, 85016), (436, 42508), (872, 21254), (1744, 10627)]