18851739

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 25929600

約数和(自身を除く): 7077861

約数列:

[1, 3, 59, 73, 177, 219, 1459, 4307, 4377, 12921, 86081, 106507, 258243, 319521, 6283913, 18851739]

約数ペア:

[(1, 18851739), (3, 6283913), (59, 319521), (73, 258243), (177, 106507), (219, 86081), (1459, 12921), (4307, 4377)]