About the Number

2018018912

2018018911 ← → 2018018913

2進数表記:1111000010010001000011001100000

漢数字表記:二十億千八百一万八千九百十二

素因数分解:

2 5 × 7 1 × 13 1 × 487 1 × 1423 1

素因数の和:1940
約数の個数: 96
約数和(自身を含む): 4903299072
約数和(自身を除く): 2885280160

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 487, 728, 974, 1423, 1456, 1948, 2846, 2912, 3409, 3896, 5692, 6331, 6818, 7792, 9961, 11384, 12662, 13636, 15584, 18499, 19922, 22768, 25324, 27272, 36998, 39844, 44317, 45536, 50648, 54544, 73996, 79688, 88634, 101296, 109088, 129493, 147992, 159376, 177268, 202592, 258986, 295984, 318752, 354536, 517972, 591968, 693001, 709072, 1035944, 1386002, 1418144, 2071888, 2772004, 4143776, 4851007, 5544008, 9009013, 9702014, 11088016, 18018026, 19404028, 22176032, 36036052, 38808056, 63063091, 72072104, 77616112, 126126182, 144144208, 155232224, 252252364, 288288416, 504504728, 1009009456, 2018018912]

約数ペア:
[(1, 2018018912), (2, 1009009456), (4, 504504728), (7, 288288416), (8, 252252364), (13, 155232224), (14, 144144208), (16, 126126182), (26, 77616112), (28, 72072104), (32, 63063091), (52, 38808056), (56, 36036052), (91, 22176032), (104, 19404028), (112, 18018026), (182, 11088016), (208, 9702014), (224, 9009013), (364, 5544008), (416, 4851007), (487, 4143776), (728, 2772004), (974, 2071888), (1423, 1418144), (1456, 1386002), (1948, 1035944), (2846, 709072), (2912, 693001), (3409, 591968), (3896, 517972), (5692, 354536), (6331, 318752), (6818, 295984), (7792, 258986), (9961, 202592), (11384, 177268), (12662, 159376), (13636, 147992), (15584, 129493), (18499, 109088), (19922, 101296), (22768, 88634), (25324, 79688), (27272, 73996), (36998, 54544), (39844, 50648), (44317, 45536)]

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