18217795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 23448960

約数和(自身を除く): 5231165

約数列:

[1, 5, 17, 79, 85, 395, 1343, 2713, 6715, 13565, 46121, 214327, 230605, 1071635, 3643559, 18217795]

約数ペア:

[(1, 18217795), (5, 3643559), (17, 1071635), (79, 230605), (85, 214327), (395, 46121), (1343, 13565), (2713, 6715)]