18668941

素因数分解:

${\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 20357568

約数和(自身を除く): 1688627

約数列:

[1, 17, 83, 101, 131, 1411, 1717, 2227, 8383, 10873, 13231, 142511, 184841, 224927, 1098173, 18668941]

約数ペア:

[(1, 18668941), (17, 1098173), (83, 224927), (101, 184841), (131, 142511), (1411, 13231), (1717, 10873), (2227, 8383)]