18440767

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 20194272

約数和(自身を除く): 1753505

約数列:

[1, 17, 53, 97, 211, 901, 1649, 3587, 5141, 11183, 20467, 87397, 190111, 347939, 1084751, 18440767]

約数ペア:

[(1, 18440767), (17, 1084751), (53, 347939), (97, 190111), (211, 87397), (901, 20467), (1649, 11183), (3587, 5141)]