17797838

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 27288240

約数和(自身を除く): 9490402

約数列:

[1, 2, 73, 139, 146, 278, 877, 1754, 10147, 20294, 64021, 121903, 128042, 243806, 8898919, 17797838]

約数ペア:

[(1, 17797838), (2, 8898919), (73, 243806), (139, 128042), (146, 121903), (278, 64021), (877, 20294), (1754, 10147)]