18093999

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 32394240

約数和(自身を除く): 14300241

約数列:

[1, 3, 7, 11, 21, 29, 33, 37, 73, 77, 87, 111, 203, 219, 231, 259, 319, 407, 511, 609, 777, 803, 957, 1073, 1221, 1533, 2117, 2233, 2409, 2701, 2849, 3219, 5621, 6351, 6699, 7511, 8103, 8547, 11803, 14819, 16863, 18907, 22533, 23287, 29711, 35409, 44457, 56721, 69861, 78329, 82621, 89133, 163009, 207977, 234987, 247863, 489027, 548303, 623931, 861619, 1644909, 2584857, 6031333, 18093999]

約数ペア:

[(1, 18093999), (3, 6031333), (7, 2584857), (11, 1644909), (21, 861619), (29, 623931), (33, 548303), (37, 489027), (73, 247863), (77, 234987), (87, 207977), (111, 163009), (203, 89133), (219, 82621), (231, 78329), (259, 69861), (319, 56721), (407, 44457), (511, 35409), (609, 29711), (777, 23287), (803, 22533), (957, 18907), (1073, 16863), (1221, 14819), (1533, 11803), (2117, 8547), (2233, 8103), (2409, 7511), (2701, 6699), (2849, 6351), (3219, 5621)]