38180538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 65499462

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 27, 33, 34, 38, 51, 54, 57, 66, 99, 102, 114, 153, 171, 187, 198, 199, 209, 297, 306, 323, 342, 374, 398, 418, 459, 513, 561, 594, 597, 627, 646, 918, 969, 1026, 1122, 1194, 1254, 1683, 1791, 1881, 1938, 2189, 2907, 3366, 3383, 3553, 3582, 3762, 3781, 4378, 5049, 5373, 5643, 5814, 6567, 6766, 7106, 7562, 8721, 10098, 10149, 10659, 10746, 11286, 11343, 13134, 17442, 19701, 20298, 21318, 22686, 30447, 31977, 34029, 37213, 39402, 41591, 59103, 60894, 63954, 64277, 68058, 74426, 83182, 91341, 95931, 102087, 111639, 118206, 124773, 128554, 182682, 191862, 192831, 204174, 223278, 249546, 334917, 374319, 385662, 578493, 669834, 707047, 748638, 1004751, 1122957, 1156986, 1414094, 1735479, 2009502, 2121141, 2245914, 3470958, 4242282, 6363423, 12726846, 19090269, 38180538]

約数ペア:

[(1, 38180538), (2, 19090269), (3, 12726846), (6, 6363423), (9, 4242282), (11, 3470958), (17, 2245914), (18, 2121141), (19, 2009502), (22, 1735479), (27, 1414094), (33, 1156986), (34, 1122957), (38, 1004751), (51, 748638), (54, 707047), (57, 669834), (66, 578493), (99, 385662), (102, 374319), (114, 334917), (153, 249546), (171, 223278), (187, 204174), (198, 192831), (199, 191862), (209, 182682), (297, 128554), (306, 124773), (323, 118206), (342, 111639), (374, 102087), (398, 95931), (418, 91341), (459, 83182), (513, 74426), (561, 68058), (594, 64277), (597, 63954), (627, 60894), (646, 59103), (918, 41591), (969, 39402), (1026, 37213), (1122, 34029), (1194, 31977), (1254, 30447), (1683, 22686), (1791, 21318), (1881, 20298), (1938, 19701), (2189, 17442), (2907, 13134), (3366, 11343), (3383, 11286), (3553, 10746), (3582, 10659), (3762, 10149), (3781, 10098), (4378, 8721), (5049, 7562), (5373, 7106), (5643, 6766), (5814, 6567)]