18229871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 20659968

約数和(自身を除く): 2430097

約数列:

[1, 11, 41, 83, 451, 487, 913, 3403, 5357, 19967, 37433, 40421, 219637, 444631, 1657261, 18229871]

約数ペア:

[(1, 18229871), (11, 1657261), (41, 444631), (83, 219637), (451, 40421), (487, 37433), (913, 19967), (3403, 5357)]