18105219

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 28704000

約数和(自身を除く): 10598781

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 919, 1791, 2189, 2757, 6567, 8271, 10109, 19701, 30327, 90981, 182881, 548643, 1645929, 2011691, 6035073, 18105219]

約数ペア:

[(1, 18105219), (3, 6035073), (9, 2011691), (11, 1645929), (33, 548643), (99, 182881), (199, 90981), (597, 30327), (919, 19701), (1791, 10109), (2189, 8271), (2757, 6567)]