18628614

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 42232320

約数和(自身を除く): 23603706

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 281, 381, 522, 562, 762, 843, 1143, 1686, 2286, 2529, 3683, 5058, 7366, 8149, 11049, 16298, 22098, 24447, 33147, 35687, 48894, 66294, 71374, 73341, 107061, 146682, 214122, 321183, 642366, 1034923, 2069846, 3104769, 6209538, 9314307, 18628614]

約数ペア:

[(1, 18628614), (2, 9314307), (3, 6209538), (6, 3104769), (9, 2069846), (18, 1034923), (29, 642366), (58, 321183), (87, 214122), (127, 146682), (174, 107061), (254, 73341), (261, 71374), (281, 66294), (381, 48894), (522, 35687), (562, 33147), (762, 24447), (843, 22098), (1143, 16298), (1686, 11049), (2286, 8149), (2529, 7366), (3683, 5058)]