18363807

素因数分解:

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

素因数の和:122

約数の個数: 64

約数和(自身を含む): 34667520

約数和(自身を除く): 16303713

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 73, 77, 99, 121, 189, 219, 231, 297, 363, 511, 657, 693, 803, 847, 1089, 1331, 1533, 1971, 2079, 2409, 2541, 3267, 3993, 4599, 5621, 7227, 7623, 8833, 9317, 11979, 13797, 16863, 21681, 22869, 26499, 27951, 35937, 50589, 61831, 79497, 83853, 97163, 151767, 185493, 238491, 251559, 291489, 556479, 680141, 874467, 1669437, 2040423, 2623401, 6121269, 18363807]

約数ペア:

[(1, 18363807), (3, 6121269), (7, 2623401), (9, 2040423), (11, 1669437), (21, 874467), (27, 680141), (33, 556479), (63, 291489), (73, 251559), (77, 238491), (99, 185493), (121, 151767), (189, 97163), (219, 83853), (231, 79497), (297, 61831), (363, 50589), (511, 35937), (657, 27951), (693, 26499), (803, 22869), (847, 21681), (1089, 16863), (1331, 13797), (1533, 11979), (1971, 9317), (2079, 8833), (2409, 7623), (2541, 7227), (3267, 5621), (3993, 4599)]