17938866492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2280

約数の個数: 144

約数和(自身を含む): 48714906240

約数和(自身を除く): 30776039748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 197, 201, 228, 268, 342, 394, 402, 591, 603, 684, 788, 804, 1182, 1206, 1273, 1773, 1987, 2364, 2412, 2546, 3546, 3743, 3819, 3974, 5092, 5961, 7092, 7486, 7638, 7948, 11229, 11457, 11922, 13199, 14972, 15276, 17883, 22458, 22914, 23844, 26398, 33687, 35766, 37753, 39597, 44916, 45828, 52796, 67374, 71532, 75506, 79194, 113259, 118791, 133129, 134748, 151012, 158388, 226518, 237582, 250781, 266258, 339777, 391439, 399387, 453036, 475164, 501562, 532516, 679554, 752343, 782878, 798774, 1003124, 1174317, 1198161, 1359108, 1504686, 1565756, 1597548, 2257029, 2348634, 2396322, 2529451, 3009372, 3522951, 4514058, 4697268, 4792644, 5058902, 7045902, 7437341, 7588353, 9028116, 10117804, 14091804, 14874682, 15176706, 22312023, 22765059, 26226413, 29749364, 30353412, 44624046, 45530118, 52452826, 66936069, 78679239, 89248092, 91060236, 104905652, 133872138, 157358478, 236037717, 267744276, 314716956, 472075434, 498301847, 944150868, 996603694, 1494905541, 1993207388, 2989811082, 4484716623, 5979622164, 8969433246, 17938866492]

約数ペア:

[(1, 17938866492), (2, 8969433246), (3, 5979622164), (4, 4484716623), (6, 2989811082), (9, 1993207388), (12, 1494905541), (18, 996603694), (19, 944150868), (36, 498301847), (38, 472075434), (57, 314716956), (67, 267744276), (76, 236037717), (114, 157358478), (134, 133872138), (171, 104905652), (197, 91060236), (201, 89248092), (228, 78679239), (268, 66936069), (342, 52452826), (394, 45530118), (402, 44624046), (591, 30353412), (603, 29749364), (684, 26226413), (788, 22765059), (804, 22312023), (1182, 15176706), (1206, 14874682), (1273, 14091804), (1773, 10117804), (1987, 9028116), (2364, 7588353), (2412, 7437341), (2546, 7045902), (3546, 5058902), (3743, 4792644), (3819, 4697268), (3974, 4514058), (5092, 3522951), (5961, 3009372), (7092, 2529451), (7486, 2396322), (7638, 2348634), (7948, 2257029), (11229, 1597548), (11457, 1565756), (11922, 1504686), (13199, 1359108), (14972, 1198161), (15276, 1174317), (17883, 1003124), (22458, 798774), (22914, 782878), (23844, 752343), (26398, 679554), (33687, 532516), (35766, 501562), (37753, 475164), (39597, 453036), (44916, 399387), (45828, 391439), (52796, 339777), (67374, 266258), (71532, 250781), (75506, 237582), (79194, 226518), (113259, 158388), (118791, 151012), (133129, 134748)]