18174213

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 28173600

約数和(自身を除く): 9999387

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 2579, 7047, 7737, 23211, 69633, 74791, 208899, 224373, 626697, 673119, 2019357, 6058071, 18174213]

約数ペア:

[(1, 18174213), (3, 6058071), (9, 2019357), (27, 673119), (29, 626697), (81, 224373), (87, 208899), (243, 74791), (261, 69633), (783, 23211), (2349, 7737), (2579, 7047)]