18893307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1367}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 26790912

約数和(自身を除く): 7897605

約数列:

[1, 3, 17, 51, 271, 813, 1367, 4101, 4607, 13821, 23239, 69717, 370457, 1111371, 6297769, 18893307]

約数ペア:

[(1, 18893307), (3, 6297769), (17, 1111371), (51, 370457), (271, 69717), (813, 23239), (1367, 13821), (4101, 4607)]