18846693

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 29016000

約数和(自身を除く): 10169307

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 619, 1791, 1857, 3383, 5571, 10149, 10523, 30447, 31569, 94707, 123181, 369543, 1108629, 2094077, 6282231, 18846693]

約数ペア:

[(1, 18846693), (3, 6282231), (9, 2094077), (17, 1108629), (51, 369543), (153, 123181), (199, 94707), (597, 31569), (619, 30447), (1791, 10523), (1857, 10149), (3383, 5571)]