About the Number

18328290

18328289 ← → 18328291

2進数表記:1000101111010101011100010

漢数字表記:千八百三十二万八千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 21067 1

素因数の和:21106
約数の個数: 32
約数和(自身を含む): 45506880
約数和(自身を除く): 27178590

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21067, 42134, 63201, 105335, 126402, 210670, 316005, 610943, 632010, 1221886, 1832829, 3054715, 3665658, 6109430, 9164145, 18328290]

約数ペア:
[(1, 18328290), (2, 9164145), (3, 6109430), (5, 3665658), (6, 3054715), (10, 1832829), (15, 1221886), (29, 632010), (30, 610943), (58, 316005), (87, 210670), (145, 126402), (174, 105335), (290, 63201), (435, 42134), (870, 21067)]

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