2018656566

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{971}}^1$

素因数の和:1339

約数の個数: 80

約数和(自身を含む): 4653201168

約数和(自身を除く): 2634544602

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 313, 369, 626, 738, 939, 971, 1107, 1878, 1942, 2214, 2817, 2913, 3321, 5634, 5826, 6642, 8451, 8739, 12833, 16902, 17478, 25353, 25666, 26217, 38499, 39811, 50706, 52434, 76998, 78651, 79622, 115497, 119433, 157302, 230994, 238866, 303923, 346491, 358299, 607846, 692982, 716598, 911769, 1039473, 1074897, 1823538, 2078946, 2149794, 2735307, 3224691, 5470614, 6449382, 8205921, 12460843, 16411842, 24617763, 24921686, 37382529, 49235526, 74765058, 112147587, 224295174, 336442761, 672885522, 1009328283, 2018656566]

約数ペア:

[(1, 2018656566), (2, 1009328283), (3, 672885522), (6, 336442761), (9, 224295174), (18, 112147587), (27, 74765058), (41, 49235526), (54, 37382529), (81, 24921686), (82, 24617763), (123, 16411842), (162, 12460843), (246, 8205921), (313, 6449382), (369, 5470614), (626, 3224691), (738, 2735307), (939, 2149794), (971, 2078946), (1107, 1823538), (1878, 1074897), (1942, 1039473), (2214, 911769), (2817, 716598), (2913, 692982), (3321, 607846), (5634, 358299), (5826, 346491), (6642, 303923), (8451, 238866), (8739, 230994), (12833, 157302), (16902, 119433), (17478, 115497), (25353, 79622), (25666, 78651), (26217, 76998), (38499, 52434), (39811, 50706)]