18810126972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1745

約数の個数: 288

約数和(自身を含む): 61054156800

約数和(自身を除く): 42244029828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 127, 156, 174, 182, 203, 234, 252, 254, 261, 273, 348, 364, 377, 381, 406, 468, 508, 522, 546, 609, 754, 762, 812, 819, 889, 1044, 1092, 1131, 1143, 1218, 1508, 1524, 1559, 1638, 1651, 1778, 1827, 2262, 2286, 2436, 2639, 2667, 3118, 3276, 3302, 3393, 3556, 3654, 3683, 4524, 4572, 4677, 4953, 5278, 5334, 6236, 6604, 6786, 7308, 7366, 7917, 8001, 9354, 9906, 10556, 10668, 10913, 11049, 11557, 13572, 14031, 14732, 14859, 15834, 16002, 18708, 19812, 20267, 21826, 22098, 23114, 23751, 25781, 28062, 29718, 31668, 32004, 32739, 33147, 34671, 40534, 43652, 44196, 45211, 46228, 47502, 47879, 51562, 56124, 59436, 60801, 65478, 66294, 69342, 77343, 81068, 90422, 95004, 95758, 98217, 103124, 104013, 121602, 130956, 132588, 135633, 138684, 141869, 143637, 154686, 180844, 182403, 191516, 196434, 197993, 208026, 232029, 243204, 271266, 283738, 287274, 309372, 316477, 335153, 364806, 392868, 395986, 406899, 416052, 425607, 430911, 464058, 542532, 567476, 574548, 587743, 593979, 632954, 670306, 729612, 791972, 813798, 851214, 861822, 928116, 949431, 1005459, 1175486, 1187958, 1265908, 1276821, 1340612, 1385951, 1627596, 1702428, 1723644, 1763229, 1781937, 1898862, 2010918, 2350972, 2375916, 2553642, 2573909, 2771902, 2848293, 3016377, 3526458, 3563874, 3797724, 4021836, 4114201, 4157853, 5107284, 5147818, 5289687, 5543804, 5696586, 5741797, 6032754, 7052916, 7127748, 7721727, 8228402, 8315706, 10295636, 10579374, 11393172, 11483594, 12065508, 12342603, 12473559, 15443454, 16456804, 16631412, 17225391, 18017363, 21158748, 22967188, 23165181, 24685206, 24947118, 30886908, 34450782, 36034726, 37027809, 40192579, 46330362, 49370412, 49894236, 51676173, 54052089, 68901564, 72069452, 74055618, 74643361, 80385158, 92660724, 103352346, 108104178, 120577737, 148111236, 149286722, 160770316, 162156267, 206704692, 216208356, 223930083, 241155474, 298573444, 324312534, 361733211, 447860166, 482310948, 522503527, 648625068, 671790249, 723466422, 895720332, 1045007054, 1343580498, 1446932844, 1567510581, 2090014108, 2687160996, 3135021162, 4702531743, 6270042324, 9405063486, 18810126972]

約数ペア:

[(1, 18810126972), (2, 9405063486), (3, 6270042324), (4, 4702531743), (6, 3135021162), (7, 2687160996), (9, 2090014108), (12, 1567510581), (13, 1446932844), (14, 1343580498), (18, 1045007054), (21, 895720332), (26, 723466422), (28, 671790249), (29, 648625068), (36, 522503527), (39, 482310948), (42, 447860166), (52, 361733211), (58, 324312534), (63, 298573444), (78, 241155474), (84, 223930083), (87, 216208356), (91, 206704692), (116, 162156267), (117, 160770316), (126, 149286722), (127, 148111236), (156, 120577737), (174, 108104178), (182, 103352346), (203, 92660724), (234, 80385158), (252, 74643361), (254, 74055618), (261, 72069452), (273, 68901564), (348, 54052089), (364, 51676173), (377, 49894236), (381, 49370412), (406, 46330362), (468, 40192579), (508, 37027809), (522, 36034726), (546, 34450782), (609, 30886908), (754, 24947118), (762, 24685206), (812, 23165181), (819, 22967188), (889, 21158748), (1044, 18017363), (1092, 17225391), (1131, 16631412), (1143, 16456804), (1218, 15443454), (1508, 12473559), (1524, 12342603), (1559, 12065508), (1638, 11483594), (1651, 11393172), (1778, 10579374), (1827, 10295636), (2262, 8315706), (2286, 8228402), (2436, 7721727), (2639, 7127748), (2667, 7052916), (3118, 6032754), (3276, 5741797), (3302, 5696586), (3393, 5543804), (3556, 5289687), (3654, 5147818), (3683, 5107284), (4524, 4157853), (4572, 4114201), (4677, 4021836), (4953, 3797724), (5278, 3563874), (5334, 3526458), (6236, 3016377), (6604, 2848293), (6786, 2771902), (7308, 2573909), (7366, 2553642), (7917, 2375916), (8001, 2350972), (9354, 2010918), (9906, 1898862), (10556, 1781937), (10668, 1763229), (10913, 1723644), (11049, 1702428), (11557, 1627596), (13572, 1385951), (14031, 1340612), (14732, 1276821), (14859, 1265908), (15834, 1187958), (16002, 1175486), (18708, 1005459), (19812, 949431), (20267, 928116), (21826, 861822), (22098, 851214), (23114, 813798), (23751, 791972), (25781, 729612), (28062, 670306), (29718, 632954), (31668, 593979), (32004, 587743), (32739, 574548), (33147, 567476), (34671, 542532), (40534, 464058), (43652, 430911), (44196, 425607), (45211, 416052), (46228, 406899), (47502, 395986), (47879, 392868), (51562, 364806), (56124, 335153), (59436, 316477), (60801, 309372), (65478, 287274), (66294, 283738), (69342, 271266), (77343, 243204), (81068, 232029), (90422, 208026), (95004, 197993), (95758, 196434), (98217, 191516), (103124, 182403), (104013, 180844), (121602, 154686), (130956, 143637), (132588, 141869), (135633, 138684)]