18321321

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 24935040

約数和(自身を除く): 6613719

約数列:

[1, 3, 73, 219, 269, 311, 807, 933, 19637, 22703, 58911, 68109, 83659, 250977, 6107107, 18321321]

約数ペア:

[(1, 18321321), (3, 6107107), (73, 250977), (219, 83659), (269, 68109), (311, 58911), (807, 22703), (933, 19637)]