18181150728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{5011}}^1$

素因数の和:5463

約数の個数: 128

約数和(自身を含む): 50773564800

約数和(自身を除く): 32592414072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 401, 696, 754, 802, 1131, 1203, 1508, 1604, 2262, 2406, 3016, 3208, 4524, 4812, 5011, 5213, 9048, 9624, 10022, 10426, 11629, 15033, 15639, 20044, 20852, 23258, 30066, 31278, 34887, 40088, 41704, 46516, 60132, 62556, 65143, 69774, 93032, 120264, 125112, 130286, 139548, 145319, 151177, 195429, 260572, 279096, 290638, 302354, 390858, 435957, 453531, 521144, 581276, 604708, 781716, 871914, 907062, 1162552, 1209416, 1563432, 1743828, 1814124, 1889147, 2009411, 3487656, 3628248, 3778294, 4018822, 5667441, 6028233, 7556588, 8037644, 11334882, 12056466, 15113176, 16075288, 22669764, 24112932, 26122343, 45339528, 48225864, 52244686, 58272919, 78367029, 104489372, 116545838, 156734058, 174818757, 208978744, 233091676, 313468116, 349637514, 466183352, 626936232, 699275028, 757547947, 1398550056, 1515095894, 2272643841, 3030191788, 4545287682, 6060383576, 9090575364, 18181150728]

約数ペア:

[(1, 18181150728), (2, 9090575364), (3, 6060383576), (4, 4545287682), (6, 3030191788), (8, 2272643841), (12, 1515095894), (13, 1398550056), (24, 757547947), (26, 699275028), (29, 626936232), (39, 466183352), (52, 349637514), (58, 313468116), (78, 233091676), (87, 208978744), (104, 174818757), (116, 156734058), (156, 116545838), (174, 104489372), (232, 78367029), (312, 58272919), (348, 52244686), (377, 48225864), (401, 45339528), (696, 26122343), (754, 24112932), (802, 22669764), (1131, 16075288), (1203, 15113176), (1508, 12056466), (1604, 11334882), (2262, 8037644), (2406, 7556588), (3016, 6028233), (3208, 5667441), (4524, 4018822), (4812, 3778294), (5011, 3628248), (5213, 3487656), (9048, 2009411), (9624, 1889147), (10022, 1814124), (10426, 1743828), (11629, 1563432), (15033, 1209416), (15639, 1162552), (20044, 907062), (20852, 871914), (23258, 781716), (30066, 604708), (31278, 581276), (34887, 521144), (40088, 453531), (41704, 435957), (46516, 390858), (60132, 302354), (62556, 290638), (65143, 279096), (69774, 260572), (93032, 195429), (120264, 151177), (125112, 145319), (130286, 139548)]