18254544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 59371200

約数和(自身を除く): 41116656

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 449, 462, 484, 528, 616, 726, 847, 898, 924, 968, 1232, 1347, 1452, 1694, 1796, 1848, 1936, 2541, 2694, 2904, 3143, 3388, 3592, 3696, 4939, 5082, 5388, 5808, 6286, 6776, 7184, 9429, 9878, 10164, 10776, 12572, 13552, 14817, 18858, 19756, 20328, 21552, 25144, 29634, 34573, 37716, 39512, 40656, 50288, 54329, 59268, 69146, 75432, 79024, 103719, 108658, 118536, 138292, 150864, 162987, 207438, 217316, 237072, 276584, 325974, 380303, 414876, 434632, 553168, 651948, 760606, 829752, 869264, 1140909, 1303896, 1521212, 1659504, 2281818, 2607792, 3042424, 4563636, 6084848, 9127272, 18254544]

約数ペア:

[(1, 18254544), (2, 9127272), (3, 6084848), (4, 4563636), (6, 3042424), (7, 2607792), (8, 2281818), (11, 1659504), (12, 1521212), (14, 1303896), (16, 1140909), (21, 869264), (22, 829752), (24, 760606), (28, 651948), (33, 553168), (42, 434632), (44, 414876), (48, 380303), (56, 325974), (66, 276584), (77, 237072), (84, 217316), (88, 207438), (112, 162987), (121, 150864), (132, 138292), (154, 118536), (168, 108658), (176, 103719), (231, 79024), (242, 75432), (264, 69146), (308, 59268), (336, 54329), (363, 50288), (449, 40656), (462, 39512), (484, 37716), (528, 34573), (616, 29634), (726, 25144), (847, 21552), (898, 20328), (924, 19756), (968, 18858), (1232, 14817), (1347, 13552), (1452, 12572), (1694, 10776), (1796, 10164), (1848, 9878), (1936, 9429), (2541, 7184), (2694, 6776), (2904, 6286), (3143, 5808), (3388, 5388), (3592, 5082), (3696, 4939)]