18231843

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{953}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 27841536

約数和(自身を除く): 9609693

約数列:

[1, 3, 7, 21, 911, 953, 2733, 2859, 6377, 6671, 19131, 20013, 868183, 2604549, 6077281, 18231843]

約数ペア:

[(1, 18231843), (3, 6077281), (7, 2604549), (21, 868183), (911, 20013), (953, 19131), (2733, 6671), (2859, 6377)]