18505076512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:867

約数の個数: 192

約数和(自身を含む): 42796615680

約数和(自身を除く): 24291539168

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 89, 92, 104, 124, 178, 184, 208, 248, 299, 356, 368, 403, 416, 496, 598, 701, 712, 713, 736, 806, 992, 1157, 1196, 1402, 1424, 1426, 1612, 2047, 2314, 2392, 2759, 2804, 2848, 2852, 3224, 4094, 4628, 4784, 5518, 5608, 5704, 6448, 8188, 9113, 9256, 9269, 9568, 11036, 11216, 11408, 12896, 16123, 16376, 18226, 18512, 18538, 21731, 22072, 22432, 22816, 26611, 32246, 32752, 35867, 36452, 37024, 37076, 43462, 44144, 53222, 62389, 63457, 64492, 65504, 71734, 72904, 74152, 86924, 88288, 106444, 124778, 126914, 128984, 143468, 145808, 148304, 173848, 209599, 212888, 249556, 253828, 257968, 282503, 286936, 291616, 296608, 347696, 419198, 425776, 499112, 499813, 507656, 515936, 565006, 573872, 695392, 811057, 824941, 838396, 851552, 998224, 999626, 1015312, 1130012, 1147744, 1434947, 1622114, 1649882, 1676792, 1934059, 1996448, 1999252, 2030624, 2260024, 2869894, 3244228, 3299764, 3353584, 3868118, 3998504, 4520048, 5739788, 6488456, 6497569, 6599528, 6707168, 7736236, 7997008, 9040096, 11479576, 12976912, 12995138, 13199056, 15472472, 15994016, 18654311, 22959152, 25142767, 25953824, 25990276, 26398112, 30944944, 37308622, 44483357, 45918304, 50285534, 51980552, 61889888, 74617244, 88966714, 100571068, 103961104, 149234488, 177933428, 201142136, 207922208, 298468976, 355866856, 402284272, 578283641, 596937952, 711733712, 804568544, 1156567282, 1423467424, 2313134564, 4626269128, 9252538256, 18505076512]

約数ペア:

[(1, 18505076512), (2, 9252538256), (4, 4626269128), (8, 2313134564), (13, 1423467424), (16, 1156567282), (23, 804568544), (26, 711733712), (31, 596937952), (32, 578283641), (46, 402284272), (52, 355866856), (62, 298468976), (89, 207922208), (92, 201142136), (104, 177933428), (124, 149234488), (178, 103961104), (184, 100571068), (208, 88966714), (248, 74617244), (299, 61889888), (356, 51980552), (368, 50285534), (403, 45918304), (416, 44483357), (496, 37308622), (598, 30944944), (701, 26398112), (712, 25990276), (713, 25953824), (736, 25142767), (806, 22959152), (992, 18654311), (1157, 15994016), (1196, 15472472), (1402, 13199056), (1424, 12995138), (1426, 12976912), (1612, 11479576), (2047, 9040096), (2314, 7997008), (2392, 7736236), (2759, 6707168), (2804, 6599528), (2848, 6497569), (2852, 6488456), (3224, 5739788), (4094, 4520048), (4628, 3998504), (4784, 3868118), (5518, 3353584), (5608, 3299764), (5704, 3244228), (6448, 2869894), (8188, 2260024), (9113, 2030624), (9256, 1999252), (9269, 1996448), (9568, 1934059), (11036, 1676792), (11216, 1649882), (11408, 1622114), (12896, 1434947), (16123, 1147744), (16376, 1130012), (18226, 1015312), (18512, 999626), (18538, 998224), (21731, 851552), (22072, 838396), (22432, 824941), (22816, 811057), (26611, 695392), (32246, 573872), (32752, 565006), (35867, 515936), (36452, 507656), (37024, 499813), (37076, 499112), (43462, 425776), (44144, 419198), (53222, 347696), (62389, 296608), (63457, 291616), (64492, 286936), (65504, 282503), (71734, 257968), (72904, 253828), (74152, 249556), (86924, 212888), (88288, 209599), (106444, 173848), (124778, 148304), (126914, 145808), (128984, 143468)]