18079241

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 12

約数和(自身を含む): 19417284

約数和(自身を除く): 1338043

約数列:

[1, 19, 61, 361, 821, 1159, 15599, 22021, 50081, 296381, 951539, 18079241]

約数ペア:

[(1, 18079241), (19, 951539), (61, 296381), (361, 50081), (821, 22021), (1159, 15599)]