18825123

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 25746336

約数和(自身を除く): 6921213

約数列:

[1, 3, 53, 159, 197, 591, 601, 1803, 10441, 31323, 31853, 95559, 118397, 355191, 6275041, 18825123]

約数ペア:

[(1, 18825123), (3, 6275041), (53, 355191), (159, 118397), (197, 95559), (591, 31853), (601, 31323), (1803, 10441)]