18627009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 25477632

約数和(自身を除く): 6850623

約数列:

[1, 3, 53, 159, 193, 579, 607, 1821, 10229, 30687, 32171, 96513, 117151, 351453, 6209003, 18627009]

約数ペア:

[(1, 18627009), (3, 6209003), (53, 351453), (159, 117151), (193, 96513), (579, 32171), (607, 30687), (1821, 10229)]