18257371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 21345120

約数和(自身を除く): 3087749

約数列:

[1, 11, 17, 89, 187, 979, 1097, 1513, 12067, 16643, 18649, 97633, 205139, 1073963, 1659761, 18257371]

約数ペア:

[(1, 18257371), (11, 1659761), (17, 1073963), (89, 205139), (187, 97633), (979, 18649), (1097, 16643), (1513, 12067)]