18480332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1283}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 34981296

約数和(自身を除く): 16500964

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 1283, 2566, 3601, 5132, 7202, 14404, 16679, 33358, 66716, 355391, 710782, 1421564, 4620083, 9240166, 18480332]

約数ペア:

[(1, 18480332), (2, 9240166), (4, 4620083), (13, 1421564), (26, 710782), (52, 355391), (277, 66716), (554, 33358), (1108, 16679), (1283, 14404), (2566, 7202), (3601, 5132)]