18486449

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 12

約数和(自身を含む): 20002500

約数和(自身を除く): 1516051

約数列:

[1, 19, 41, 361, 779, 1249, 14801, 23731, 51209, 450889, 972971, 18486449]

約数ペア:

[(1, 18486449), (19, 972971), (41, 450889), (361, 51209), (779, 23731), (1249, 14801)]