18297945

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2729}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 31941000

約数和(自身を除く): 13643055

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 2729, 6705, 8187, 13645, 24561, 40935, 122805, 406621, 1219863, 2033105, 3659589, 6099315, 18297945]

約数ペア:

[(1, 18297945), (3, 6099315), (5, 3659589), (9, 2033105), (15, 1219863), (45, 406621), (149, 122805), (447, 40935), (745, 24561), (1341, 13645), (2235, 8187), (2729, 6705)]