18780738

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{4651}}^1$

素因数の和:5329

約数の個数: 16

約数和(自身を含む): 37625376

約数和(自身を除く): 18844638

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 4651, 9302, 13953, 27906, 3130123, 6260246, 9390369, 18780738]

約数ペア:

[(1, 18780738), (2, 9390369), (3, 6260246), (6, 3130123), (673, 27906), (1346, 13953), (2019, 9302), (4038, 4651)]