18986256

素因数分解:

$2^4\times 3^2\times {\mathrm{131849}}^1$

素因数の和:131863

約数の個数: 30

約数和(自身を含む): 53135550

約数和(自身を除く): 34149294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131849, 263698, 395547, 527396, 791094, 1054792, 1186641, 1582188, 2109584, 2373282, 3164376, 4746564, 6328752, 9493128, 18986256]

約数ペア:

[(1, 18986256), (2, 9493128), (3, 6328752), (4, 4746564), (6, 3164376), (8, 2373282), (9, 2109584), (12, 1582188), (16, 1186641), (18, 1054792), (24, 791094), (36, 527396), (48, 395547), (72, 263698), (144, 131849)]