About the Number

18180140

18180139 ← → 18180141

2進数表記:1000101010110100000101100

漢数字表記:千八百十八万百四十

素因数分解:

2 2 × 5 1 × 11 1 × 17 1 × 4861 1

素因数の和:4898
約数の個数: 48
約数和(自身を含む): 44108064
約数和(自身を除く): 25927924

約数列:
[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4861, 9722, 19444, 24305, 48610, 53471, 82637, 97220, 106942, 165274, 213884, 267355, 330548, 413185, 534710, 826370, 909007, 1069420, 1652740, 1818014, 3636028, 4545035, 9090070, 18180140]

約数ペア:
[(1, 18180140), (2, 9090070), (4, 4545035), (5, 3636028), (10, 1818014), (11, 1652740), (17, 1069420), (20, 909007), (22, 826370), (34, 534710), (44, 413185), (55, 330548), (68, 267355), (85, 213884), (110, 165274), (170, 106942), (187, 97220), (220, 82637), (340, 53471), (374, 48610), (748, 24305), (935, 19444), (1870, 9722), (3740, 4861)]

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