18530226

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 49375872

約数和(自身を除く): 30845646

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 313, 414, 429, 506, 598, 626, 759, 858, 897, 939, 1287, 1518, 1794, 1878, 2277, 2574, 2691, 2817, 3289, 3443, 4069, 4554, 5382, 5634, 6578, 6886, 7199, 8138, 9867, 10329, 12207, 14398, 19734, 20658, 21597, 24414, 29601, 30987, 36621, 43194, 44759, 59202, 61974, 64791, 73242, 79189, 89518, 93587, 129582, 134277, 158378, 187174, 237567, 268554, 280761, 402831, 475134, 561522, 712701, 805662, 842283, 1029457, 1425402, 1684566, 2058914, 3088371, 6176742, 9265113, 18530226]

約数ペア:

[(1, 18530226), (2, 9265113), (3, 6176742), (6, 3088371), (9, 2058914), (11, 1684566), (13, 1425402), (18, 1029457), (22, 842283), (23, 805662), (26, 712701), (33, 561522), (39, 475134), (46, 402831), (66, 280761), (69, 268554), (78, 237567), (99, 187174), (117, 158378), (138, 134277), (143, 129582), (198, 93587), (207, 89518), (234, 79189), (253, 73242), (286, 64791), (299, 61974), (313, 59202), (414, 44759), (429, 43194), (506, 36621), (598, 30987), (626, 29601), (759, 24414), (858, 21597), (897, 20658), (939, 19734), (1287, 14398), (1518, 12207), (1794, 10329), (1878, 9867), (2277, 8138), (2574, 7199), (2691, 6886), (2817, 6578), (3289, 5634), (3443, 5382), (4069, 4554)]