18278072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{28921}}^1$

素因数の和:29006

約数の個数: 16

約数和(自身を含む): 34706400

約数和(自身を除く): 16428328

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 28921, 57842, 115684, 231368, 2284759, 4569518, 9139036, 18278072]

約数ペア:

[(1, 18278072), (2, 9139036), (4, 4569518), (8, 2284759), (79, 231368), (158, 115684), (316, 57842), (632, 28921)]