About the Number

1887442992

1887442991 ← → 1887442993

2進数表記:1110000100000000001100000110000

漢数字表記:十八億八千七百四十四万二千九百九十二

素因数分解:

2 4 × 3 3 × 353 1 × 12377 1

素因数の和:12747
約数の個数: 80
約数和(自身を含む): 5433446880
約数和(自身を除く): 3546003888

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 353, 432, 706, 1059, 1412, 2118, 2824, 3177, 4236, 5648, 6354, 8472, 9531, 12377, 12708, 16944, 19062, 24754, 25416, 37131, 38124, 49508, 50832, 74262, 76248, 99016, 111393, 148524, 152496, 198032, 222786, 297048, 334179, 445572, 594096, 668358, 891144, 1336716, 1782288, 2673432, 4369081, 5346864, 8738162, 13107243, 17476324, 26214486, 34952648, 39321729, 52428972, 69905296, 78643458, 104857944, 117965187, 157286916, 209715888, 235930374, 314573832, 471860748, 629147664, 943721496, 1887442992]

約数ペア:
[(1, 1887442992), (2, 943721496), (3, 629147664), (4, 471860748), (6, 314573832), (8, 235930374), (9, 209715888), (12, 157286916), (16, 117965187), (18, 104857944), (24, 78643458), (27, 69905296), (36, 52428972), (48, 39321729), (54, 34952648), (72, 26214486), (108, 17476324), (144, 13107243), (216, 8738162), (353, 5346864), (432, 4369081), (706, 2673432), (1059, 1782288), (1412, 1336716), (2118, 891144), (2824, 668358), (3177, 594096), (4236, 445572), (5648, 334179), (6354, 297048), (8472, 222786), (9531, 198032), (12377, 152496), (12708, 148524), (16944, 111393), (19062, 99016), (24754, 76248), (25416, 74262), (37131, 50832), (38124, 49508)]

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