18041597

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 21602304

約数和(自身を除く): 3560707

約数列:

[1, 7, 31, 71, 217, 497, 1171, 2201, 8197, 15407, 36301, 83141, 254107, 581987, 2577371, 18041597]

約数ペア:

[(1, 18041597), (7, 2577371), (31, 581987), (71, 254107), (217, 83141), (497, 36301), (1171, 15407), (2201, 8197)]