18017019

素因数分解:

$3^3\times {\mathrm{373}}^1\times {\mathrm{1789}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 26778400

約数和(自身を除く): 8761381

約数列:

[1, 3, 9, 27, 373, 1119, 1789, 3357, 5367, 10071, 16101, 48303, 667297, 2001891, 6005673, 18017019]

約数ペア:

[(1, 18017019), (3, 6005673), (9, 2001891), (27, 667297), (373, 48303), (1119, 16101), (1789, 10071), (3357, 5367)]