16657128

素因数分解:

$2^3\times 3^2\times {\mathrm{231349}}^1$

素因数の和:231361

約数の個数: 24

約数和(自身を含む): 45113250

約数和(自身を除く): 28456122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 231349, 462698, 694047, 925396, 1388094, 1850792, 2082141, 2776188, 4164282, 5552376, 8328564, 16657128]

約数ペア:

[(1, 16657128), (2, 8328564), (3, 5552376), (4, 4164282), (6, 2776188), (8, 2082141), (9, 1850792), (12, 1388094), (18, 925396), (24, 694047), (36, 462698), (72, 231349)]