18522910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{733}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 40270176

約数和(自身を除く): 21747266

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 733, 1330, 1466, 1805, 2527, 3610, 3665, 5054, 5131, 7330, 10262, 12635, 13927, 25270, 25655, 27854, 51310, 69635, 97489, 139270, 194978, 264613, 487445, 529226, 974890, 1323065, 1852291, 2646130, 3704582, 9261455, 18522910]

約数ペア:

[(1, 18522910), (2, 9261455), (5, 3704582), (7, 2646130), (10, 1852291), (14, 1323065), (19, 974890), (35, 529226), (38, 487445), (70, 264613), (95, 194978), (133, 139270), (190, 97489), (266, 69635), (361, 51310), (665, 27854), (722, 25655), (733, 25270), (1330, 13927), (1466, 12635), (1805, 10262), (2527, 7330), (3610, 5131), (3665, 5054)]