18549945

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 33158400

約数和(自身を除く): 14608455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 439, 939, 1317, 1565, 2195, 2817, 3951, 4695, 6585, 8451, 11853, 14085, 19755, 42255, 59265, 137407, 412221, 687035, 1236663, 2061105, 3709989, 6183315, 18549945]

約数ペア:

[(1, 18549945), (3, 6183315), (5, 3709989), (9, 2061105), (15, 1236663), (27, 687035), (45, 412221), (135, 137407), (313, 59265), (439, 42255), (939, 19755), (1317, 14085), (1565, 11853), (2195, 8451), (2817, 6585), (3951, 4695)]