18217135

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 22845600

約数和(自身を除く): 4628465

約数列:

[1, 5, 37, 59, 185, 295, 1669, 2183, 8345, 10915, 61753, 98471, 308765, 492355, 3643427, 18217135]

約数ペア:

[(1, 18217135), (5, 3643427), (37, 492355), (59, 308765), (185, 98471), (295, 61753), (1669, 10915), (2183, 8345)]