18431874

素因数分解:

$2^1\times 3^4\times {\mathrm{113777}}^1$

素因数の和:113791

約数の個数: 20

約数和(自身を含む): 41301414

約数和(自身を除く): 22869540

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 113777, 227554, 341331, 682662, 1023993, 2047986, 3071979, 6143958, 9215937, 18431874]

約数ペア:

[(1, 18431874), (2, 9215937), (3, 6143958), (6, 3071979), (9, 2047986), (18, 1023993), (27, 682662), (54, 341331), (81, 227554), (162, 113777)]