About the Number

2018431380

2018431379 ← → 2018431381

2進数表記:1111000010011101101000110010100

漢数字表記:二十億千八百四十三万千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 331 1 × 14519 1

素因数の和:14869
約数の個数: 96
約数和(自身を含む): 6478940160
約数和(自身を除く): 4460508780

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 420, 662, 993, 1324, 1655, 1986, 2317, 3310, 3972, 4634, 4965, 6620, 6951, 9268, 9930, 11585, 13902, 14519, 19860, 23170, 27804, 29038, 34755, 43557, 46340, 58076, 69510, 72595, 87114, 101633, 139020, 145190, 174228, 203266, 217785, 290380, 304899, 406532, 435570, 508165, 609798, 871140, 1016330, 1219596, 1524495, 2032660, 3048990, 4805789, 6097980, 9611578, 14417367, 19223156, 24028945, 28834734, 33640523, 48057890, 57669468, 67281046, 72086835, 96115780, 100921569, 134562092, 144173670, 168202615, 201843138, 288347340, 336405230, 403686276, 504607845, 672810460, 1009215690, 2018431380]

約数ペア:
[(1, 2018431380), (2, 1009215690), (3, 672810460), (4, 504607845), (5, 403686276), (6, 336405230), (7, 288347340), (10, 201843138), (12, 168202615), (14, 144173670), (15, 134562092), (20, 100921569), (21, 96115780), (28, 72086835), (30, 67281046), (35, 57669468), (42, 48057890), (60, 33640523), (70, 28834734), (84, 24028945), (105, 19223156), (140, 14417367), (210, 9611578), (331, 6097980), (420, 4805789), (662, 3048990), (993, 2032660), (1324, 1524495), (1655, 1219596), (1986, 1016330), (2317, 871140), (3310, 609798), (3972, 508165), (4634, 435570), (4965, 406532), (6620, 304899), (6951, 290380), (9268, 217785), (9930, 203266), (11585, 174228), (13902, 145190), (14519, 139020), (19860, 101633), (23170, 87114), (27804, 72595), (29038, 69510), (34755, 58076), (43557, 46340)]

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