18675382

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{77171}}^1$

素因数の和:77195

約数の個数: 12

約数和(自身を含む): 30791628

約数和(自身を除く): 12116246

約数列:

[1, 2, 11, 22, 121, 242, 77171, 154342, 848881, 1697762, 9337691, 18675382]

約数ペア:

[(1, 18675382), (2, 9337691), (11, 1697762), (22, 848881), (121, 154342), (242, 77171)]