18386979105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{247087}}^1$

素因数の和:247158

約数の個数: 48

約数和(自身を含む): 33125605632

約数和(自身を除く): 14738626527

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 121, 123, 165, 205, 363, 451, 605, 615, 1353, 1815, 2255, 4961, 6765, 14883, 24805, 74415, 247087, 741261, 1235435, 2717957, 3706305, 8153871, 10130567, 13589785, 29897527, 30391701, 40769355, 50652835, 89692581, 111436237, 149487635, 151958505, 334308711, 448462905, 557181185, 1225798607, 1671543555, 3677395821, 6128993035, 18386979105]

約数ペア:

[(1, 18386979105), (3, 6128993035), (5, 3677395821), (11, 1671543555), (15, 1225798607), (33, 557181185), (41, 448462905), (55, 334308711), (121, 151958505), (123, 149487635), (165, 111436237), (205, 89692581), (363, 50652835), (451, 40769355), (605, 30391701), (615, 29897527), (1353, 13589785), (1815, 10130567), (2255, 8153871), (4961, 3706305), (6765, 2717957), (14883, 1235435), (24805, 741261), (74415, 247087)]