17968863

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 8843937

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 839, 1947, 2517, 7139, 9229, 21417, 27687, 49501, 101519, 148503, 304557, 544511, 1633533, 5989621, 17968863]

約数ペア:

[(1, 17968863), (3, 5989621), (11, 1633533), (33, 544511), (59, 304557), (121, 148503), (177, 101519), (363, 49501), (649, 27687), (839, 21417), (1947, 9229), (2517, 7139)]