18249483

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 30808064

約数和(自身を除く): 12558581

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 97, 119, 217, 289, 291, 357, 527, 651, 679, 867, 1581, 1649, 2023, 2037, 3007, 3689, 4947, 6069, 8959, 9021, 11067, 11543, 21049, 26877, 28033, 34629, 51119, 62713, 63147, 84099, 153357, 188139, 196231, 357833, 588693, 869023, 1073499, 2607069, 6083161, 18249483]

約数ペア:

[(1, 18249483), (3, 6083161), (7, 2607069), (17, 1073499), (21, 869023), (31, 588693), (51, 357833), (93, 196231), (97, 188139), (119, 153357), (217, 84099), (289, 63147), (291, 62713), (357, 51119), (527, 34629), (651, 28033), (679, 26877), (867, 21049), (1581, 11543), (1649, 11067), (2023, 9021), (2037, 8959), (3007, 6069), (3689, 4947)]