2015921718

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{52903}}^1$

素因数の和:53013

約数の個数: 48

約数和(自身を含む): 4580428320

約数和(自身を除く): 2564506602

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 438, 522, 657, 1314, 2117, 4234, 6351, 12702, 19053, 38106, 52903, 105806, 158709, 317418, 476127, 952254, 1534187, 3068374, 3861919, 4602561, 7723838, 9205122, 11585757, 13807683, 23171514, 27615366, 34757271, 69514542, 111995651, 223991302, 335986953, 671973906, 1007960859, 2015921718]

約数ペア:

[(1, 2015921718), (2, 1007960859), (3, 671973906), (6, 335986953), (9, 223991302), (18, 111995651), (29, 69514542), (58, 34757271), (73, 27615366), (87, 23171514), (146, 13807683), (174, 11585757), (219, 9205122), (261, 7723838), (438, 4602561), (522, 3861919), (657, 3068374), (1314, 1534187), (2117, 952254), (4234, 476127), (6351, 317418), (12702, 158709), (19053, 105806), (38106, 52903)]