18307641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{9403}}^1$

素因数の和:9476

約数の個数: 16

約数和(自身を含む): 27083520

約数和(自身を除く): 8775879

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 9403, 28209, 103433, 310299, 554777, 1664331, 6102547, 18307641]

約数ペア:

[(1, 18307641), (3, 6102547), (11, 1664331), (33, 554777), (59, 310299), (177, 103433), (649, 28209), (1947, 9403)]