18985515696

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{896897}}^1$

素因数の和:896928

約数の個数: 120

約数和(自身を含む): 63392750640

約数和(自身を除く): 44407234944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 896897, 1793794, 2690691, 3587588, 5381382, 6278279, 7175176, 8072073, 10762764, 12556558, 14350352, 16144146, 18834837, 21525528, 24216219, 25113116, 32288292, 37669674, 43051056, 43947953, 48432438, 50226232, 56504511, 64576584, 75339348, 87895906, 96864876, 100452464, 113009022, 129153168, 131843859, 150678696, 169513533, 175791812, 193729752, 226018044, 263687718, 301357392, 339027066, 351583624, 387459504, 395531577, 452036088, 527375436, 678054132, 703167248, 791063154, 904072176, 1054750872, 1186594731, 1356108264, 1582126308, 2109501744, 2373189462, 2712216528, 3164252616, 4746378924, 6328505232, 9492757848, 18985515696]

約数ペア:

[(1, 18985515696), (2, 9492757848), (3, 6328505232), (4, 4746378924), (6, 3164252616), (7, 2712216528), (8, 2373189462), (9, 2109501744), (12, 1582126308), (14, 1356108264), (16, 1186594731), (18, 1054750872), (21, 904072176), (24, 791063154), (27, 703167248), (28, 678054132), (36, 527375436), (42, 452036088), (48, 395531577), (49, 387459504), (54, 351583624), (56, 339027066), (63, 301357392), (72, 263687718), (84, 226018044), (98, 193729752), (108, 175791812), (112, 169513533), (126, 150678696), (144, 131843859), (147, 129153168), (168, 113009022), (189, 100452464), (196, 96864876), (216, 87895906), (252, 75339348), (294, 64576584), (336, 56504511), (378, 50226232), (392, 48432438), (432, 43947953), (441, 43051056), (504, 37669674), (588, 32288292), (756, 25113116), (784, 24216219), (882, 21525528), (1008, 18834837), (1176, 16144146), (1323, 14350352), (1512, 12556558), (1764, 10762764), (2352, 8072073), (2646, 7175176), (3024, 6278279), (3528, 5381382), (5292, 3587588), (7056, 2690691), (10584, 1793794), (21168, 896897)]