18682293

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30677}}^1$

素因数の和:30716

約数の個数: 16

約数和(自身を含む): 29450880

約数和(自身を除く): 10768587

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30677, 92031, 214739, 644217, 889633, 2668899, 6227431, 18682293]

約数ペア:

[(1, 18682293), (3, 6227431), (7, 2668899), (21, 889633), (29, 644217), (87, 214739), (203, 92031), (609, 30677)]