18045789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1069}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 25577280

約数和(自身を除く): 7531491

約数列:

[1, 3, 17, 51, 331, 993, 1069, 3207, 5627, 16881, 18173, 54519, 353839, 1061517, 6015263, 18045789]

約数ペア:

[(1, 18045789), (3, 6015263), (17, 1061517), (51, 353839), (331, 54519), (993, 18173), (1069, 16881), (3207, 5627)]