18799155

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 14908365

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1063, 1179, 1965, 3189, 3537, 5315, 5895, 9567, 15945, 17685, 28701, 47835, 139253, 143505, 417759, 696265, 1253277, 2088795, 3759831, 6266385, 18799155]

約数ペア:

[(1, 18799155), (3, 6266385), (5, 3759831), (9, 2088795), (15, 1253277), (27, 696265), (45, 417759), (131, 143505), (135, 139253), (393, 47835), (655, 28701), (1063, 17685), (1179, 15945), (1965, 9567), (3189, 5895), (3537, 5315)]