18678906

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8171}}^1$

素因数の和:8306

約数の個数: 24

約数和(自身を含む): 40794624

約数和(自身を除く): 22115718

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8171, 16342, 24513, 49026, 73539, 147078, 1037717, 2075434, 3113151, 6226302, 9339453, 18678906]

約数ペア:

[(1, 18678906), (2, 9339453), (3, 6226302), (6, 3113151), (9, 2075434), (18, 1037717), (127, 147078), (254, 73539), (381, 49026), (762, 24513), (1143, 16342), (2286, 8171)]