18021528

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 60112800

約数和(自身を除く): 42091272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 137, 162, 168, 174, 189, 203, 216, 232, 252, 261, 274, 324, 348, 378, 406, 411, 504, 522, 548, 567, 609, 648, 696, 756, 783, 812, 822, 959, 1044, 1096, 1134, 1218, 1233, 1512, 1566, 1624, 1644, 1827, 1918, 2088, 2268, 2349, 2436, 2466, 2877, 3132, 3288, 3654, 3699, 3836, 3973, 4536, 4698, 4872, 4932, 5481, 5754, 6264, 7308, 7398, 7672, 7946, 8631, 9396, 9864, 10962, 11097, 11508, 11919, 14616, 14796, 15892, 16443, 17262, 18792, 21924, 22194, 23016, 23838, 25893, 27811, 29592, 31784, 32886, 34524, 35757, 43848, 44388, 47676, 51786, 55622, 65772, 69048, 71514, 77679, 83433, 88776, 95352, 103572, 107271, 111244, 131544, 143028, 155358, 166866, 207144, 214542, 222488, 250299, 286056, 310716, 321813, 333732, 429084, 500598, 621432, 643626, 667464, 750897, 858168, 1001196, 1287252, 1501794, 2002392, 2252691, 2574504, 3003588, 4505382, 6007176, 9010764, 18021528]

約数ペア:

[(1, 18021528), (2, 9010764), (3, 6007176), (4, 4505382), (6, 3003588), (7, 2574504), (8, 2252691), (9, 2002392), (12, 1501794), (14, 1287252), (18, 1001196), (21, 858168), (24, 750897), (27, 667464), (28, 643626), (29, 621432), (36, 500598), (42, 429084), (54, 333732), (56, 321813), (58, 310716), (63, 286056), (72, 250299), (81, 222488), (84, 214542), (87, 207144), (108, 166866), (116, 155358), (126, 143028), (137, 131544), (162, 111244), (168, 107271), (174, 103572), (189, 95352), (203, 88776), (216, 83433), (232, 77679), (252, 71514), (261, 69048), (274, 65772), (324, 55622), (348, 51786), (378, 47676), (406, 44388), (411, 43848), (504, 35757), (522, 34524), (548, 32886), (567, 31784), (609, 29592), (648, 27811), (696, 25893), (756, 23838), (783, 23016), (812, 22194), (822, 21924), (959, 18792), (1044, 17262), (1096, 16443), (1134, 15892), (1218, 14796), (1233, 14616), (1512, 11919), (1566, 11508), (1624, 11097), (1644, 10962), (1827, 9864), (1918, 9396), (2088, 8631), (2268, 7946), (2349, 7672), (2436, 7398), (2466, 7308), (2877, 6264), (3132, 5754), (3288, 5481), (3654, 4932), (3699, 4872), (3836, 4698), (3973, 4536)]