18002004

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{13763}}^1$

素因数の和:13879

約数の個数: 24

約数和(自身を含む): 42393120

約数和(自身を除く): 24391116

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 13763, 27526, 41289, 55052, 82578, 165156, 1500167, 3000334, 4500501, 6000668, 9001002, 18002004]

約数ペア:

[(1, 18002004), (2, 9001002), (3, 6000668), (4, 4500501), (6, 3000334), (12, 1500167), (109, 165156), (218, 82578), (327, 55052), (436, 41289), (654, 27526), (1308, 13763)]