About the Number

20232018

20232017 ← → 20232019

2進数表記:1001101001011011101010010

漢数字表記:二千二十三万二千十八

素因数分解:

2 1 × 3 4 × 71 1 × 1759 1

素因数の和:1844
約数の個数: 40
約数和(自身を含む): 45999360
約数和(自身を除く): 25767342

約数列:
[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1759, 1917, 3518, 3834, 5277, 5751, 10554, 11502, 15831, 31662, 47493, 94986, 124889, 142479, 249778, 284958, 374667, 749334, 1124001, 2248002, 3372003, 6744006, 10116009, 20232018]

約数ペア:
[(1, 20232018), (2, 10116009), (3, 6744006), (6, 3372003), (9, 2248002), (18, 1124001), (27, 749334), (54, 374667), (71, 284958), (81, 249778), (142, 142479), (162, 124889), (213, 94986), (426, 47493), (639, 31662), (1278, 15831), (1759, 11502), (1917, 10554), (3518, 5751), (3834, 5277)]

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