18791982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 44883072

約数和(自身を除く): 26091090

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 887, 963, 1177, 1774, 1926, 2354, 2661, 3531, 5322, 7062, 7983, 9757, 10593, 15966, 19514, 21186, 29271, 58542, 87813, 94909, 175626, 189818, 284727, 569454, 854181, 1043999, 1708362, 2087998, 3131997, 6263994, 9395991, 18791982]

約数ペア:

[(1, 18791982), (2, 9395991), (3, 6263994), (6, 3131997), (9, 2087998), (11, 1708362), (18, 1043999), (22, 854181), (33, 569454), (66, 284727), (99, 189818), (107, 175626), (198, 94909), (214, 87813), (321, 58542), (642, 29271), (887, 21186), (963, 19514), (1177, 15966), (1774, 10593), (1926, 9757), (2354, 7983), (2661, 7062), (3531, 5322)]