18371556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1318

約数の個数: 96

約数和(自身を含む): 57344000

約数和(自身を除く): 38972444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1279, 1596, 2052, 2394, 2558, 3591, 3837, 4788, 5116, 7182, 7674, 8953, 11511, 14364, 15348, 17906, 23022, 24301, 26859, 34533, 35812, 46044, 48602, 53718, 69066, 72903, 80577, 97204, 107436, 138132, 145806, 161154, 170107, 218709, 241731, 291612, 322308, 340214, 437418, 483462, 510321, 656127, 680428, 874836, 966924, 1020642, 1312254, 1530963, 2041284, 2624508, 3061926, 4592889, 6123852, 9185778, 18371556]

約数ペア:

[(1, 18371556), (2, 9185778), (3, 6123852), (4, 4592889), (6, 3061926), (7, 2624508), (9, 2041284), (12, 1530963), (14, 1312254), (18, 1020642), (19, 966924), (21, 874836), (27, 680428), (28, 656127), (36, 510321), (38, 483462), (42, 437418), (54, 340214), (57, 322308), (63, 291612), (76, 241731), (84, 218709), (108, 170107), (114, 161154), (126, 145806), (133, 138132), (171, 107436), (189, 97204), (228, 80577), (252, 72903), (266, 69066), (342, 53718), (378, 48602), (399, 46044), (513, 35812), (532, 34533), (684, 26859), (756, 24301), (798, 23022), (1026, 17906), (1197, 15348), (1279, 14364), (1596, 11511), (2052, 8953), (2394, 7674), (2558, 7182), (3591, 5116), (3837, 4788)]