18470241

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9371}}^1$

素因数の和:9453

約数の個数: 16

約数和(自身を含む): 27741120

約数和(自身を除く): 9270879

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9371, 28113, 84339, 253017, 684083, 2052249, 6156747, 18470241]

約数ペア:

[(1, 18470241), (3, 6156747), (9, 2052249), (27, 684083), (73, 253017), (219, 84339), (657, 28113), (1971, 9371)]