18547839

素因数分解:

$3^3\times {\mathrm{467}}^1\times {\mathrm{1471}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 27555840

約数和(自身を除く): 9008001

約数列:

[1, 3, 9, 27, 467, 1401, 1471, 4203, 4413, 12609, 13239, 39717, 686957, 2060871, 6182613, 18547839]

約数ペア:

[(1, 18547839), (3, 6182613), (9, 2060871), (27, 686957), (467, 39717), (1401, 13239), (1471, 12609), (4203, 4413)]