18456963

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30307}}^1$

素因数の和:30346

約数の個数: 16

約数和(自身を含む): 29095680

約数和(自身を除く): 10638717

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30307, 90921, 212149, 636447, 878903, 2636709, 6152321, 18456963]

約数ペア:

[(1, 18456963), (3, 6152321), (7, 2636709), (21, 878903), (29, 636447), (87, 212149), (203, 90921), (609, 30307)]