18685341

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{967}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 28691520

約数和(自身を除く): 10006179

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 967, 1017, 2147, 2901, 6441, 8703, 18373, 19323, 55119, 109271, 165357, 327813, 983439, 2076149, 6228447, 18685341]

約数ペア:

[(1, 18685341), (3, 6228447), (9, 2076149), (19, 983439), (57, 327813), (113, 165357), (171, 109271), (339, 55119), (967, 19323), (1017, 18373), (2147, 8703), (2901, 6441)]