About the Number

18307982

18307981 ← → 18307983

2進数表記:1000101110101101110001110

漢数字表記:千八百三十万七千九百八十二

素因数分解:

2 1 × 7 1 × 11 1 × 19 1 × 6257 1

素因数の和:6296
約数の個数: 32
約数和(自身を含む): 36046080
約数和(自身を除く): 17738098

約数列:
[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6257, 12514, 43799, 68827, 87598, 118883, 137654, 237766, 481789, 832181, 963578, 1307713, 1664362, 2615426, 9153991, 18307982]

約数ペア:
[(1, 18307982), (2, 9153991), (7, 2615426), (11, 1664362), (14, 1307713), (19, 963578), (22, 832181), (38, 481789), (77, 237766), (133, 137654), (154, 118883), (209, 87598), (266, 68827), (418, 43799), (1463, 12514), (2926, 6257)]

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