About the Number

2018011908

2018011907 ← → 2018011909

2進数表記:1111000010010000110101100000100

漢数字表記:二十億千八百一万千九百八

素因数分解:

2 2 × 3 1 × 11 1 × 3259 1 × 4691 1

素因数の和:7968
約数の個数: 48
約数和(自身を含む): 5139429120
約数和(自身を除く): 3121417212

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 3259, 4691, 6518, 9382, 9777, 13036, 14073, 18764, 19554, 28146, 35849, 39108, 51601, 56292, 71698, 103202, 107547, 143396, 154803, 206404, 215094, 309606, 430188, 619212, 15287969, 30575938, 45863907, 61151876, 91727814, 168167659, 183455628, 336335318, 504502977, 672670636, 1009005954, 2018011908]

約数ペア:
[(1, 2018011908), (2, 1009005954), (3, 672670636), (4, 504502977), (6, 336335318), (11, 183455628), (12, 168167659), (22, 91727814), (33, 61151876), (44, 45863907), (66, 30575938), (132, 15287969), (3259, 619212), (4691, 430188), (6518, 309606), (9382, 215094), (9777, 206404), (13036, 154803), (14073, 143396), (18764, 107547), (19554, 103202), (28146, 71698), (35849, 56292), (39108, 51601)]

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