18272956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27031}}^1$

素因数の和:27061

約数の個数: 18

約数和(自身を含む): 34627992

約数和(自身を除く): 16355036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27031, 54062, 108124, 351403, 702806, 1405612, 4568239, 9136478, 18272956]

約数ペア:

[(1, 18272956), (2, 9136478), (4, 4568239), (13, 1405612), (26, 702806), (52, 351403), (169, 108124), (338, 54062), (676, 27031)]