18215394

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21841}}^1$

素因数の和:21985

約数の個数: 16

約数和(自身を含む): 36694560

約数和(自身を除く): 18479166

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 21841, 43682, 65523, 131046, 3035899, 6071798, 9107697, 18215394]

約数ペア:

[(1, 18215394), (2, 9107697), (3, 6071798), (6, 3035899), (139, 131046), (278, 65523), (417, 43682), (834, 21841)]