18120164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 15587356

約数列:

[1, 2, 4, 17, 34, 68, 439, 607, 878, 1214, 1756, 2428, 7463, 10319, 14926, 20638, 29852, 41276, 266473, 532946, 1065892, 4530041, 9060082, 18120164]

約数ペア:

[(1, 18120164), (2, 9060082), (4, 4530041), (17, 1065892), (34, 532946), (68, 266473), (439, 41276), (607, 29852), (878, 20638), (1214, 14926), (1756, 10319), (2428, 7463)]