11818485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 24800256

約数和(自身を除く): 12981771

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2207, 5355, 6621, 11035, 15449, 19863, 33105, 37519, 46347, 77245, 99315, 112557, 139041, 187595, 231735, 262633, 337671, 562785, 695205, 787899, 1313165, 1688355, 2363697, 3939495, 11818485]

約数ペア:

[(1, 11818485), (3, 3939495), (5, 2363697), (7, 1688355), (9, 1313165), (15, 787899), (17, 695205), (21, 562785), (35, 337671), (45, 262633), (51, 231735), (63, 187595), (85, 139041), (105, 112557), (119, 99315), (153, 77245), (255, 46347), (315, 37519), (357, 33105), (595, 19863), (765, 15449), (1071, 11035), (1785, 6621), (2207, 5355)]