18285085

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5741}}^1$

素因数の和:5773

約数の個数: 24

約数和(自身を含む): 27492696

約数和(自身を除く): 9207611

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 5741, 28705, 40187, 74633, 200935, 281309, 373165, 522431, 1406545, 2612155, 3657017, 18285085]

約数ペア:

[(1, 18285085), (5, 3657017), (7, 2612155), (13, 1406545), (35, 522431), (49, 373165), (65, 281309), (91, 200935), (245, 74633), (455, 40187), (637, 28705), (3185, 5741)]