18495321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1321}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 26651520

約数和(自身を除く): 8156199

約数列:

[1, 3, 13, 39, 359, 1077, 1321, 3963, 4667, 14001, 17173, 51519, 474239, 1422717, 6165107, 18495321]

約数ペア:

[(1, 18495321), (3, 6165107), (13, 1422717), (39, 474239), (359, 51519), (1077, 17173), (1321, 14001), (3963, 4667)]