18482776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4195

約数の個数: 32

約数和(自身を含む): 38198160

約数和(自身を除く): 19715384

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4133, 4472, 8266, 16532, 33064, 53729, 107458, 177719, 214916, 355438, 429832, 710876, 1421752, 2310347, 4620694, 9241388, 18482776]

約数ペア:

[(1, 18482776), (2, 9241388), (4, 4620694), (8, 2310347), (13, 1421752), (26, 710876), (43, 429832), (52, 355438), (86, 214916), (104, 177719), (172, 107458), (344, 53729), (559, 33064), (1118, 16532), (2236, 8266), (4133, 4472)]