18939560616

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{673}}^1$

素因数の和:1145

約数の個数: 160

約数和(自身を含む): 53683736040

約数和(自身を除く): 34744175424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 317, 324, 411, 548, 634, 648, 673, 822, 951, 1096, 1233, 1268, 1346, 1644, 1902, 2019, 2466, 2536, 2692, 2853, 3288, 3699, 3804, 4038, 4932, 5384, 5706, 6057, 7398, 7608, 8076, 8559, 9864, 11097, 11412, 12114, 14796, 16152, 17118, 18171, 22194, 22824, 24228, 25677, 29592, 34236, 36342, 43429, 44388, 48456, 51354, 54513, 68472, 72684, 86858, 88776, 92201, 102708, 109026, 130287, 145368, 173716, 184402, 205416, 213341, 218052, 260574, 276603, 347432, 368804, 390861, 426682, 436104, 521148, 553206, 640023, 737608, 781722, 829809, 853364, 1042296, 1106412, 1172583, 1280046, 1563444, 1659618, 1706728, 1920069, 2212824, 2345166, 2489427, 2560092, 3126888, 3319236, 3517749, 3840138, 4690332, 4978854, 5120184, 5760207, 6638472, 7035498, 7468281, 7680276, 9380664, 9957708, 11520414, 14070996, 14936562, 15360552, 17280621, 19915416, 23040828, 28141992, 29227717, 29873124, 34561242, 46081656, 58455434, 59746248, 69122484, 87683151, 116910868, 138244968, 175366302, 233821736, 263049453, 350732604, 526098906, 701465208, 789148359, 1052197812, 1578296718, 2104395624, 2367445077, 3156593436, 4734890154, 6313186872, 9469780308, 18939560616]

約数ペア:

[(1, 18939560616), (2, 9469780308), (3, 6313186872), (4, 4734890154), (6, 3156593436), (8, 2367445077), (9, 2104395624), (12, 1578296718), (18, 1052197812), (24, 789148359), (27, 701465208), (36, 526098906), (54, 350732604), (72, 263049453), (81, 233821736), (108, 175366302), (137, 138244968), (162, 116910868), (216, 87683151), (274, 69122484), (317, 59746248), (324, 58455434), (411, 46081656), (548, 34561242), (634, 29873124), (648, 29227717), (673, 28141992), (822, 23040828), (951, 19915416), (1096, 17280621), (1233, 15360552), (1268, 14936562), (1346, 14070996), (1644, 11520414), (1902, 9957708), (2019, 9380664), (2466, 7680276), (2536, 7468281), (2692, 7035498), (2853, 6638472), (3288, 5760207), (3699, 5120184), (3804, 4978854), (4038, 4690332), (4932, 3840138), (5384, 3517749), (5706, 3319236), (6057, 3126888), (7398, 2560092), (7608, 2489427), (8076, 2345166), (8559, 2212824), (9864, 1920069), (11097, 1706728), (11412, 1659618), (12114, 1563444), (14796, 1280046), (16152, 1172583), (17118, 1106412), (18171, 1042296), (22194, 853364), (22824, 829809), (24228, 781722), (25677, 737608), (29592, 640023), (34236, 553206), (36342, 521148), (43429, 436104), (44388, 426682), (48456, 390861), (51354, 368804), (54513, 347432), (68472, 276603), (72684, 260574), (86858, 218052), (88776, 213341), (92201, 205416), (102708, 184402), (109026, 173716), (130287, 145368)]