17983906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 27952128

約数和(自身を除く): 9968222

約数列:

[1, 2, 31, 62, 431, 673, 862, 1346, 13361, 20863, 26722, 41726, 290063, 580126, 8991953, 17983906]

約数ペア:

[(1, 17983906), (2, 8991953), (31, 580126), (62, 290063), (431, 41726), (673, 26722), (862, 20863), (1346, 13361)]