1868966784

素因数分解:

$2^7\times 3^4\times {\mathrm{180263}}^1$

素因数の和:180289

約数の個数: 80

約数和(自身を含む): 5562045720

約数和(自身を除く): 3693078936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 180263, 360526, 540789, 721052, 1081578, 1442104, 1622367, 2163156, 2884208, 3244734, 4326312, 4867101, 5768416, 6489468, 8652624, 9734202, 11536832, 12978936, 14601303, 17305248, 19468404, 23073664, 25957872, 29202606, 34610496, 38936808, 51915744, 58405212, 69220992, 77873616, 103831488, 116810424, 155747232, 207662976, 233620848, 311494464, 467241696, 622988928, 934483392, 1868966784]

約数ペア:

[(1, 1868966784), (2, 934483392), (3, 622988928), (4, 467241696), (6, 311494464), (8, 233620848), (9, 207662976), (12, 155747232), (16, 116810424), (18, 103831488), (24, 77873616), (27, 69220992), (32, 58405212), (36, 51915744), (48, 38936808), (54, 34610496), (64, 29202606), (72, 25957872), (81, 23073664), (96, 19468404), (108, 17305248), (128, 14601303), (144, 12978936), (162, 11536832), (192, 9734202), (216, 8652624), (288, 6489468), (324, 5768416), (384, 4867101), (432, 4326312), (576, 3244734), (648, 2884208), (864, 2163156), (1152, 1622367), (1296, 1442104), (1728, 1081578), (2592, 721052), (3456, 540789), (5184, 360526), (10368, 180263)]