18418497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{883}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 26095680

約数和(自身を除く): 7677183

約数列:

[1, 3, 17, 51, 409, 883, 1227, 2649, 6953, 15011, 20859, 45033, 361147, 1083441, 6139499, 18418497]

約数ペア:

[(1, 18418497), (3, 6139499), (17, 1083441), (51, 361147), (409, 45033), (883, 20859), (1227, 15011), (2649, 6953)]