18958927

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6599}}^1$

素因数の和:6642

約数の個数: 12

約数和(自身を含む): 21740400

約数和(自身を除く): 2781473

約数列:

[1, 13, 17, 169, 221, 2873, 6599, 85787, 112183, 1115231, 1458379, 18958927]

約数ペア:

[(1, 18958927), (13, 1458379), (17, 1115231), (169, 112183), (221, 85787), (2873, 6599)]