18218408085

素因数分解:

$3^3\times 5^1\times {\mathrm{134951171}}^1$

素因数の和:134951185

約数の個数: 16

約数和(自身を含む): 32388281280

約数和(自身を除く): 14169873195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134951171, 404853513, 674755855, 1214560539, 2024267565, 3643681617, 6072802695, 18218408085]

約数ペア:

[(1, 18218408085), (3, 6072802695), (5, 3643681617), (9, 2024267565), (15, 1214560539), (27, 674755855), (45, 404853513), (135, 134951171)]