18607173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7121}}^1$

素因数の和:7204

約数の個数: 16

約数和(自身を含む): 27120576

約数和(自身を除く): 8513403

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7121, 21363, 92573, 277719, 477107, 1431321, 6202391, 18607173]

約数ペア:

[(1, 18607173), (3, 6202391), (13, 1431321), (39, 477107), (67, 277719), (201, 92573), (871, 21363), (2613, 7121)]