18964467

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 28599168

約数和(自身を除く): 9634701

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 673, 909, 2019, 3131, 6057, 9393, 20863, 28179, 62589, 67973, 187767, 203919, 611757, 2107163, 6321489, 18964467]

約数ペア:

[(1, 18964467), (3, 6321489), (9, 2107163), (31, 611757), (93, 203919), (101, 187767), (279, 67973), (303, 62589), (673, 28179), (909, 20863), (2019, 9393), (3131, 6057)]