About the Number

18804900940

18804900939 ← → 18804900941

2進数表記:10001100000110111000000010001001100

漢数字表記:百八十八億四百九十万九百四十

素因数分解:

2 2 × 5 1 × 7 1 × 29 1 × 4631749 1

素因数の和:4631794
約数の個数: 48
約数和(自身を含む): 46688040000
約数和(自身を除く): 27883139060

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4631749, 9263498, 18526996, 23158745, 32422243, 46317490, 64844486, 92634980, 129688972, 134320721, 162111215, 268641442, 324222430, 537282884, 648444860, 671603605, 940245047, 1343207210, 1880490094, 2686414420, 3760980188, 4701225235, 9402450470, 18804900940]

約数ペア:
[(1, 18804900940), (2, 9402450470), (4, 4701225235), (5, 3760980188), (7, 2686414420), (10, 1880490094), (14, 1343207210), (20, 940245047), (28, 671603605), (29, 648444860), (35, 537282884), (58, 324222430), (70, 268641442), (116, 162111215), (140, 134320721), (145, 129688972), (203, 92634980), (290, 64844486), (406, 46317490), (580, 32422243), (812, 23158745), (1015, 18526996), (2030, 9263498), (4060, 4631749)]

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