8990154

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 20791680

約数和(自身を除く): 11801526

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 271, 291, 342, 542, 582, 813, 873, 1626, 1746, 1843, 2439, 3686, 4878, 5149, 5529, 10298, 11058, 15447, 16587, 26287, 30894, 33174, 46341, 52574, 78861, 92682, 157722, 236583, 473166, 499453, 998906, 1498359, 2996718, 4495077, 8990154]

約数ペア:

[(1, 8990154), (2, 4495077), (3, 2996718), (6, 1498359), (9, 998906), (18, 499453), (19, 473166), (38, 236583), (57, 157722), (97, 92682), (114, 78861), (171, 52574), (194, 46341), (271, 33174), (291, 30894), (342, 26287), (542, 16587), (582, 15447), (813, 11058), (873, 10298), (1626, 5529), (1746, 5149), (1843, 4878), (2439, 3686)]