18988896850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4932181}}^1$

素因数の和:4932211

約数の個数: 48

約数和(自身を含む): 44034520896

約数和(自身を除く): 25045624046

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 4932181, 9864362, 24660905, 34525267, 49321810, 54253991, 69050534, 108507982, 123304525, 172626335, 246609050, 271269955, 345252670, 379777937, 542539910, 759555874, 863131675, 1356349775, 1726263350, 1898889685, 2712699550, 3797779370, 9494448425, 18988896850]

約数ペア:

[(1, 18988896850), (2, 9494448425), (5, 3797779370), (7, 2712699550), (10, 1898889685), (11, 1726263350), (14, 1356349775), (22, 863131675), (25, 759555874), (35, 542539910), (50, 379777937), (55, 345252670), (70, 271269955), (77, 246609050), (110, 172626335), (154, 123304525), (175, 108507982), (275, 69050534), (350, 54253991), (385, 49321810), (550, 34525267), (770, 24660905), (1925, 9864362), (3850, 4932181)]