18059914

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{563}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 27843552

約数和(自身を除く): 9783638

約数列:

[1, 2, 43, 86, 373, 563, 746, 1126, 16039, 24209, 32078, 48418, 209999, 419998, 9029957, 18059914]

約数ペア:

[(1, 18059914), (2, 9029957), (43, 419998), (86, 209999), (373, 48418), (563, 32078), (746, 24209), (1126, 16039)]