2017908018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{40751}}^1$

素因数の和:40900

約数の個数: 64

約数和(自身を含む): 5164093440

約数和(自身を除く): 3146185422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 786, 917, 1179, 1834, 2358, 2751, 3537, 5502, 7074, 8253, 16506, 24759, 40751, 49518, 81502, 122253, 244506, 285257, 366759, 570514, 733518, 855771, 1100277, 1711542, 2200554, 2567313, 5134626, 5338381, 7701939, 10676762, 15403878, 16015143, 32030286, 37368667, 48045429, 74737334, 96090858, 112106001, 144136287, 224212002, 288272574, 336318003, 672636006, 1008954009, 2017908018]

約数ペア:

[(1, 2017908018), (2, 1008954009), (3, 672636006), (6, 336318003), (7, 288272574), (9, 224212002), (14, 144136287), (18, 112106001), (21, 96090858), (27, 74737334), (42, 48045429), (54, 37368667), (63, 32030286), (126, 16015143), (131, 15403878), (189, 10676762), (262, 7701939), (378, 5338381), (393, 5134626), (786, 2567313), (917, 2200554), (1179, 1711542), (1834, 1100277), (2358, 855771), (2751, 733518), (3537, 570514), (5502, 366759), (7074, 285257), (8253, 244506), (16506, 122253), (24759, 81502), (40751, 49518)]