18614961

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14669}}^1$

素因数の和:14725

約数の個数: 16

約数和(自身を含む): 28166400

約数和(自身を除く): 9551439

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14669, 44007, 132021, 396063, 689443, 2068329, 6204987, 18614961]

約数ペア:

[(1, 18614961), (3, 6204987), (9, 2068329), (27, 689443), (47, 396063), (141, 132021), (423, 44007), (1269, 14669)]