About the Number

2018012920

2018012919 ← → 2018012921

2進数表記:1111000010010000110111011111000

漢数字表記:二十億千八百一万二千九百二十

素因数分解:

2 3 × 5 1 × 7 1 × 11 1 × 109 1 × 6011 1

素因数の和:6149
約数の個数: 128
約数和(自身を含む): 5713804800
約数和(自身を除く): 3695791880

約数列:
[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 140, 154, 218, 220, 280, 308, 385, 436, 440, 545, 616, 763, 770, 872, 1090, 1199, 1526, 1540, 2180, 2398, 3052, 3080, 3815, 4360, 4796, 5995, 6011, 6104, 7630, 8393, 9592, 11990, 12022, 15260, 16786, 23980, 24044, 30055, 30520, 33572, 41965, 42077, 47960, 48088, 60110, 66121, 67144, 83930, 84154, 120220, 132242, 167860, 168308, 210385, 240440, 264484, 330605, 335720, 336616, 420770, 462847, 528968, 655199, 661210, 841540, 925694, 1310398, 1322420, 1683080, 1851388, 2314235, 2620796, 2644840, 3275995, 3702776, 4586393, 4628470, 5241592, 6551990, 7207189, 9172786, 9256940, 13103980, 14414378, 18345572, 18513880, 22931965, 26207960, 28828756, 36035945, 36691144, 45863930, 50450323, 57657512, 72071890, 91727860, 100900646, 144143780, 183455720, 201801292, 252251615, 288287560, 403602584, 504503230, 1009006460, 2018012920]

約数ペア:
[(1, 2018012920), (2, 1009006460), (4, 504503230), (5, 403602584), (7, 288287560), (8, 252251615), (10, 201801292), (11, 183455720), (14, 144143780), (20, 100900646), (22, 91727860), (28, 72071890), (35, 57657512), (40, 50450323), (44, 45863930), (55, 36691144), (56, 36035945), (70, 28828756), (77, 26207960), (88, 22931965), (109, 18513880), (110, 18345572), (140, 14414378), (154, 13103980), (218, 9256940), (220, 9172786), (280, 7207189), (308, 6551990), (385, 5241592), (436, 4628470), (440, 4586393), (545, 3702776), (616, 3275995), (763, 2644840), (770, 2620796), (872, 2314235), (1090, 1851388), (1199, 1683080), (1526, 1322420), (1540, 1310398), (2180, 925694), (2398, 841540), (3052, 661210), (3080, 655199), (3815, 528968), (4360, 462847), (4796, 420770), (5995, 336616), (6011, 335720), (6104, 330605), (7630, 264484), (8393, 240440), (9592, 210385), (11990, 168308), (12022, 167860), (15260, 132242), (16786, 120220), (23980, 84154), (24044, 83930), (30055, 67144), (30520, 66121), (33572, 60110), (41965, 48088), (42077, 47960)]

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