18444272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1361}}^1$

素因数の和:1398

約数の個数: 60

約数和(自身を含む): 44924208

約数和(自身を除く): 26479936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1361, 1694, 1936, 2722, 3388, 5444, 6776, 9527, 10888, 13552, 14971, 19054, 21776, 29942, 38108, 59884, 76216, 104797, 119768, 152432, 164681, 209594, 239536, 329362, 419188, 658724, 838376, 1152767, 1317448, 1676752, 2305534, 2634896, 4611068, 9222136, 18444272]

約数ペア:

[(1, 18444272), (2, 9222136), (4, 4611068), (7, 2634896), (8, 2305534), (11, 1676752), (14, 1317448), (16, 1152767), (22, 838376), (28, 658724), (44, 419188), (56, 329362), (77, 239536), (88, 209594), (112, 164681), (121, 152432), (154, 119768), (176, 104797), (242, 76216), (308, 59884), (484, 38108), (616, 29942), (847, 21776), (968, 19054), (1232, 14971), (1361, 13552), (1694, 10888), (1936, 9527), (2722, 6776), (3388, 5444)]