18947589888

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:679

約数の個数: 288

約数和(自身を含む): 55163275776

約数和(自身を除く): 36215685888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 53, 64, 69, 74, 92, 96, 106, 111, 128, 138, 148, 159, 184, 192, 212, 222, 256, 276, 296, 318, 368, 384, 424, 444, 547, 552, 592, 636, 736, 768, 848, 851, 888, 1094, 1104, 1184, 1219, 1272, 1472, 1641, 1696, 1702, 1776, 1961, 2188, 2208, 2368, 2438, 2544, 2553, 2944, 3282, 3392, 3404, 3552, 3657, 3922, 4376, 4416, 4736, 4876, 5088, 5106, 5883, 5888, 6564, 6784, 6808, 7104, 7314, 7844, 8752, 8832, 9472, 9752, 10176, 10212, 11766, 12581, 13128, 13568, 13616, 14208, 14628, 15688, 17504, 17664, 19504, 20239, 20352, 20424, 23532, 25162, 26256, 27232, 28416, 28991, 29256, 31376, 35008, 37743, 39008, 40478, 40704, 40848, 45103, 47064, 50324, 52512, 54464, 57982, 58512, 60717, 62752, 70016, 75486, 78016, 80956, 81696, 86973, 90206, 94128, 100648, 105024, 108928, 115964, 117024, 121434, 125504, 135309, 140032, 150972, 156032, 161912, 163392, 173946, 180412, 188256, 201296, 210048, 217856, 231928, 234048, 242868, 251008, 270618, 301944, 312064, 323824, 326784, 347892, 360824, 376512, 402592, 420096, 463856, 465497, 468096, 485736, 502016, 541236, 603888, 647648, 653568, 666793, 695784, 721648, 753024, 805184, 927712, 930994, 936192, 971472, 1072667, 1082472, 1207776, 1295296, 1333586, 1391568, 1396491, 1443296, 1506048, 1610368, 1855424, 1861988, 1942944, 2000379, 2145334, 2164944, 2415552, 2590592, 2667172, 2783136, 2792982, 2886592, 3218001, 3220736, 3710848, 3723976, 3885888, 4000758, 4290668, 4329888, 4831104, 5181184, 5334344, 5566272, 5585964, 5773184, 6436002, 7421696, 7447952, 7771776, 8001516, 8581336, 8659776, 9662208, 10668688, 11132544, 11171928, 11546368, 12872004, 14895904, 15543552, 16003032, 17162672, 17319552, 21337376, 22265088, 22343856, 24671341, 25744008, 29791808, 32006064, 34325344, 34639104, 42674752, 44687712, 49342682, 51488016, 59583616, 64012128, 68650688, 74014023, 85349504, 89375424, 98685364, 102976032, 119167232, 128024256, 137301376, 148028046, 170699008, 178750848, 197370728, 205952064, 256048512, 274602752, 296056092, 357501696, 394741456, 411904128, 512097024, 592112184, 789482912, 823808256, 1184224368, 1578965824, 2368448736, 3157931648, 4736897472, 6315863296, 9473794944, 18947589888]

約数ペア:

[(1, 18947589888), (2, 9473794944), (3, 6315863296), (4, 4736897472), (6, 3157931648), (8, 2368448736), (12, 1578965824), (16, 1184224368), (23, 823808256), (24, 789482912), (32, 592112184), (37, 512097024), (46, 411904128), (48, 394741456), (53, 357501696), (64, 296056092), (69, 274602752), (74, 256048512), (92, 205952064), (96, 197370728), (106, 178750848), (111, 170699008), (128, 148028046), (138, 137301376), (148, 128024256), (159, 119167232), (184, 102976032), (192, 98685364), (212, 89375424), (222, 85349504), (256, 74014023), (276, 68650688), (296, 64012128), (318, 59583616), (368, 51488016), (384, 49342682), (424, 44687712), (444, 42674752), (547, 34639104), (552, 34325344), (592, 32006064), (636, 29791808), (736, 25744008), (768, 24671341), (848, 22343856), (851, 22265088), (888, 21337376), (1094, 17319552), (1104, 17162672), (1184, 16003032), (1219, 15543552), (1272, 14895904), (1472, 12872004), (1641, 11546368), (1696, 11171928), (1702, 11132544), (1776, 10668688), (1961, 9662208), (2188, 8659776), (2208, 8581336), (2368, 8001516), (2438, 7771776), (2544, 7447952), (2553, 7421696), (2944, 6436002), (3282, 5773184), (3392, 5585964), (3404, 5566272), (3552, 5334344), (3657, 5181184), (3922, 4831104), (4376, 4329888), (4416, 4290668), (4736, 4000758), (4876, 3885888), (5088, 3723976), (5106, 3710848), (5883, 3220736), (5888, 3218001), (6564, 2886592), (6784, 2792982), (6808, 2783136), (7104, 2667172), (7314, 2590592), (7844, 2415552), (8752, 2164944), (8832, 2145334), (9472, 2000379), (9752, 1942944), (10176, 1861988), (10212, 1855424), (11766, 1610368), (12581, 1506048), (13128, 1443296), (13568, 1396491), (13616, 1391568), (14208, 1333586), (14628, 1295296), (15688, 1207776), (17504, 1082472), (17664, 1072667), (19504, 971472), (20239, 936192), (20352, 930994), (20424, 927712), (23532, 805184), (25162, 753024), (26256, 721648), (27232, 695784), (28416, 666793), (28991, 653568), (29256, 647648), (31376, 603888), (35008, 541236), (37743, 502016), (39008, 485736), (40478, 468096), (40704, 465497), (40848, 463856), (45103, 420096), (47064, 402592), (50324, 376512), (52512, 360824), (54464, 347892), (57982, 326784), (58512, 323824), (60717, 312064), (62752, 301944), (70016, 270618), (75486, 251008), (78016, 242868), (80956, 234048), (81696, 231928), (86973, 217856), (90206, 210048), (94128, 201296), (100648, 188256), (105024, 180412), (108928, 173946), (115964, 163392), (117024, 161912), (121434, 156032), (125504, 150972), (135309, 140032)]