18352413

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9851}}^1$

素因数の和:9886

約数の個数: 20

約数和(自身を含む): 28610208

約数和(自身を除く): 10257795

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9851, 29553, 88659, 226573, 265977, 679719, 797931, 2039157, 6117471, 18352413]

約数ペア:

[(1, 18352413), (3, 6117471), (9, 2039157), (23, 797931), (27, 679719), (69, 265977), (81, 226573), (207, 88659), (621, 29553), (1863, 9851)]