17980493796

素因数分解:

$2^2\times 3^2\times {\mathrm{2803}}^1\times {\mathrm{178187}}^1$

素因数の和:181000

約数の個数: 36

約数和(自身を含む): 45467162832

約数和(自身を除く): 27486669036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2803, 5606, 8409, 11212, 16818, 25227, 33636, 50454, 100908, 178187, 356374, 534561, 712748, 1069122, 1603683, 2138244, 3207366, 6414732, 499458161, 998916322, 1498374483, 1997832644, 2996748966, 4495123449, 5993497932, 8990246898, 17980493796]

約数ペア:

[(1, 17980493796), (2, 8990246898), (3, 5993497932), (4, 4495123449), (6, 2996748966), (9, 1997832644), (12, 1498374483), (18, 998916322), (36, 499458161), (2803, 6414732), (5606, 3207366), (8409, 2138244), (11212, 1603683), (16818, 1069122), (25227, 712748), (33636, 534561), (50454, 356374), (100908, 178187)]