18804159

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11173}}^1$

素因数の和:11207

約数の個数: 24

約数和(自身を含む): 31376592

約数和(自身を除く): 12572433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11173, 33519, 100557, 122903, 189941, 368709, 569823, 1106127, 1709469, 2089351, 6268053, 18804159]

約数ペア:

[(1, 18804159), (3, 6268053), (9, 2089351), (11, 1709469), (17, 1106127), (33, 569823), (51, 368709), (99, 189941), (153, 122903), (187, 100557), (561, 33519), (1683, 11173)]