18710060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 42184800

約数和(自身を除く): 23474740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 929, 1007, 1060, 1858, 2014, 3716, 4028, 4645, 5035, 9290, 10070, 17651, 18580, 20140, 35302, 49237, 70604, 88255, 98474, 176510, 196948, 246185, 353020, 492370, 935503, 984740, 1871006, 3742012, 4677515, 9355030, 18710060]

約数ペア:

[(1, 18710060), (2, 9355030), (4, 4677515), (5, 3742012), (10, 1871006), (19, 984740), (20, 935503), (38, 492370), (53, 353020), (76, 246185), (95, 196948), (106, 176510), (190, 98474), (212, 88255), (265, 70604), (380, 49237), (530, 35302), (929, 20140), (1007, 18580), (1060, 17651), (1858, 10070), (2014, 9290), (3716, 5035), (4028, 4645)]