18496781

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 19822320

約数和(自身を除く): 1325539

約数列:

[1, 37, 41, 89, 137, 1517, 3293, 3649, 5069, 5617, 12193, 135013, 207829, 451141, 499913, 18496781]

約数ペア:

[(1, 18496781), (37, 499913), (41, 451141), (89, 207829), (137, 135013), (1517, 12193), (3293, 5617), (3649, 5069)]