17942782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 32376960

約数和(自身を除く): 14434178

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1459, 2918, 6149, 12298, 16049, 18967, 32098, 37934, 62737, 125474, 208637, 417274, 690107, 815581, 1380214, 1631162, 8971391, 17942782]

約数ペア:

[(1, 17942782), (2, 8971391), (11, 1631162), (13, 1380214), (22, 815581), (26, 690107), (43, 417274), (86, 208637), (143, 125474), (286, 62737), (473, 37934), (559, 32098), (946, 18967), (1118, 16049), (1459, 12298), (2918, 6149)]