18528759

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 28501200

約数和(自身を除く): 9972441

約数列:

[1, 3, 9, 17, 51, 153, 347, 349, 1041, 1047, 3123, 3141, 5899, 5933, 17697, 17799, 53091, 53397, 121103, 363309, 1089927, 2058751, 6176253, 18528759]

約数ペア:

[(1, 18528759), (3, 6176253), (9, 2058751), (17, 1089927), (51, 363309), (153, 121103), (347, 53397), (349, 53091), (1041, 17799), (1047, 17697), (3123, 5933), (3141, 5899)]