18657204965

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{4493}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 27609733872

約数和(自身を除く): 8952528907

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 997, 4165, 4493, 4985, 6979, 16949, 22465, 31451, 34895, 48853, 76381, 84745, 118643, 157255, 220157, 244265, 381905, 534667, 593215, 830501, 1100785, 2673335, 3742669, 4152505, 4479521, 18713345, 22397605, 31356647, 76151857, 156783235, 219496529, 380759285, 533062999, 1097482645, 2665314995, 3731440993, 18657204965]

約数ペア:

[(1, 18657204965), (5, 3731440993), (7, 2665314995), (17, 1097482645), (35, 533062999), (49, 380759285), (85, 219496529), (119, 156783235), (245, 76151857), (595, 31356647), (833, 22397605), (997, 18713345), (4165, 4479521), (4493, 4152505), (4985, 3742669), (6979, 2673335), (16949, 1100785), (22465, 830501), (31451, 593215), (34895, 534667), (48853, 381905), (76381, 244265), (84745, 220157), (118643, 157255)]