18434015

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 22575456

約数和(自身を除く): 4141441

約数列:

[1, 5, 101, 173, 211, 505, 865, 1055, 17473, 21311, 36503, 87365, 106555, 182515, 3686803, 18434015]

約数ペア:

[(1, 18434015), (5, 3686803), (101, 182515), (173, 106555), (211, 87365), (505, 36503), (865, 21311), (1055, 17473)]