18202947

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8101}}^1$

素因数の和:8218

約数の個数: 16

約数和(自身を含む): 28000512

約数和(自身を除く): 9797565

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8101, 24303, 56707, 170121, 866807, 2600421, 6067649, 18202947]

約数ペア:

[(1, 18202947), (3, 6067649), (7, 2600421), (21, 866807), (107, 170121), (321, 56707), (749, 24303), (2247, 8101)]