18733137

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 26024832

約数和(自身を除く): 7291695

約数列:

[1, 3, 37, 71, 111, 213, 2377, 2627, 7131, 7881, 87949, 168767, 263847, 506301, 6244379, 18733137]

約数ペア:

[(1, 18733137), (3, 6244379), (37, 506301), (71, 263847), (111, 168767), (213, 87949), (2377, 7881), (2627, 7131)]