2018954934

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{2971}}^1$

素因数の和:4985

約数の個数: 48

約数和(自身を含む): 4608502080

約数和(自身を除く): 2589547146

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1987, 2971, 3974, 5942, 5961, 8913, 11922, 17826, 17883, 26739, 35766, 37753, 53478, 56449, 75506, 112898, 113259, 169347, 226518, 338694, 339777, 508041, 679554, 1016082, 5903377, 11806754, 17710131, 35420262, 53130393, 106260786, 112164163, 224328326, 336492489, 672984978, 1009477467, 2018954934]

約数ペア:

[(1, 2018954934), (2, 1009477467), (3, 672984978), (6, 336492489), (9, 224328326), (18, 112164163), (19, 106260786), (38, 53130393), (57, 35420262), (114, 17710131), (171, 11806754), (342, 5903377), (1987, 1016082), (2971, 679554), (3974, 508041), (5942, 339777), (5961, 338694), (8913, 226518), (11922, 169347), (17826, 113259), (17883, 112898), (26739, 75506), (35766, 56449), (37753, 53478)]