18804519923

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{63587}}^1$

素因数の和:64186

約数の個数: 16

約数和(自身を含む): 21792879360

約数和(自身を除く): 2988359437

約数列:

[1, 7, 83, 509, 581, 3563, 42247, 63587, 295729, 445109, 5277721, 32365783, 36944047, 226560481, 2686359989, 18804519923]

約数ペア:

[(1, 18804519923), (7, 2686359989), (83, 226560481), (509, 36944047), (581, 32365783), (3563, 5277721), (42247, 445109), (63587, 295729)]