18786632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 18888088

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1291, 1819, 2582, 3638, 5164, 7276, 10328, 14552, 21947, 43894, 87788, 138137, 175576, 276274, 552548, 1105096, 2348329, 4696658, 9393316, 18786632]

約数ペア:

[(1, 18786632), (2, 9393316), (4, 4696658), (8, 2348329), (17, 1105096), (34, 552548), (68, 276274), (107, 175576), (136, 138137), (214, 87788), (428, 43894), (856, 21947), (1291, 14552), (1819, 10328), (2582, 7276), (3638, 5164)]