18004015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 22331232

約数和(自身を除く): 4327217

約数列:

[1, 5, 37, 185, 307, 317, 1535, 1585, 11359, 11729, 56795, 58645, 97319, 486595, 3600803, 18004015]

約数ペア:

[(1, 18004015), (5, 3600803), (37, 486595), (185, 97319), (307, 58645), (317, 56795), (1535, 11729), (1585, 11359)]