About the Number

2018012928

2018012927 ← → 2018012929

2進数表記:1111000010010000110111100000000

漢数字表記:二十億千八百一万二千九百二十八

素因数分解:

2 8 × 3 1 × 349 1 × 7529 1

素因数の和:7897
約数の個数: 72
約数和(自身を含む): 5386962000
約数和(自身を除く): 3368949072

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 349, 384, 698, 768, 1047, 1396, 2094, 2792, 4188, 5584, 7529, 8376, 11168, 15058, 16752, 22336, 22587, 30116, 33504, 44672, 45174, 60232, 67008, 89344, 90348, 120464, 134016, 180696, 240928, 268032, 361392, 481856, 722784, 963712, 1445568, 1927424, 2627621, 2891136, 5255242, 5782272, 7882863, 10510484, 15765726, 21020968, 31531452, 42041936, 63062904, 84083872, 126125808, 168167744, 252251616, 336335488, 504503232, 672670976, 1009006464, 2018012928]

約数ペア:
[(1, 2018012928), (2, 1009006464), (3, 672670976), (4, 504503232), (6, 336335488), (8, 252251616), (12, 168167744), (16, 126125808), (24, 84083872), (32, 63062904), (48, 42041936), (64, 31531452), (96, 21020968), (128, 15765726), (192, 10510484), (256, 7882863), (349, 5782272), (384, 5255242), (698, 2891136), (768, 2627621), (1047, 1927424), (1396, 1445568), (2094, 963712), (2792, 722784), (4188, 481856), (5584, 361392), (7529, 268032), (8376, 240928), (11168, 180696), (15058, 134016), (16752, 120464), (22336, 90348), (22587, 89344), (30116, 67008), (33504, 60232), (44672, 45174)]

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