18288333

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2713}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 30483648

約数和(自身を除く): 12195315

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2713, 6741, 8139, 18991, 24417, 56973, 170919, 290291, 870873, 2032037, 2612619, 6096111, 18288333]

約数ペア:

[(1, 18288333), (3, 6096111), (7, 2612619), (9, 2032037), (21, 870873), (63, 290291), (107, 170919), (321, 56973), (749, 24417), (963, 18991), (2247, 8139), (2713, 6741)]