18984350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4931}}^1$

素因数の和:4961

約数の個数: 48

約数和(自身を含む): 44032896

約数和(自身を除く): 25048546

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, 4931, 9862, 24655, 34517, 49310, 54241, 69034, 108482, 123275, 172585, 246550, 271205, 345170, 379687, 542410, 759374, 862925, 1356025, 1725850, 1898435, 2712050, 3796870, 9492175, 18984350]

約数ペア:

[(1, 18984350), (2, 9492175), (5, 3796870), (7, 2712050), (10, 1898435), (11, 1725850), (14, 1356025), (22, 862925), (25, 759374), (35, 542410), (50, 379687), (55, 345170), (70, 271205), (77, 246550), (110, 172585), (154, 123275), (175, 108482), (275, 69034), (350, 54241), (385, 49310), (550, 34517), (770, 24655), (1925, 9862), (3850, 4931)]