66807918

素因数分解:

$2^1\times 3^2\times {\mathrm{1523}}^1\times {\mathrm{2437}}^1$

素因数の和:3968

約数の個数: 24

約数和(自身を含む): 144904968

約数和(自身を除く): 78097050

約数列:

[1, 2, 3, 6, 9, 18, 1523, 2437, 3046, 4569, 4874, 7311, 9138, 13707, 14622, 21933, 27414, 43866, 3711551, 7423102, 11134653, 22269306, 33403959, 66807918]

約数ペア:

[(1, 66807918), (2, 33403959), (3, 22269306), (6, 11134653), (9, 7423102), (18, 3711551), (1523, 43866), (2437, 27414), (3046, 21933), (4569, 14622), (4874, 13707), (7311, 9138)]