1812457724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{80611}}^1$

素因数の和:80706

約数の個数: 48

約数和(自身を含む): 4008673536

約数和(自身を除く): 2196215812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 11242, 22484, 80611, 161222, 322444, 564277, 886721, 1128554, 1773442, 2257108, 3546884, 5884603, 6207047, 11769206, 12414094, 23538412, 24828188, 41192221, 64730633, 82384442, 129461266, 164768884, 258922532, 453114431, 906228862, 1812457724]

約数ペア:

[(1, 1812457724), (2, 906228862), (4, 453114431), (7, 258922532), (11, 164768884), (14, 129461266), (22, 82384442), (28, 64730633), (44, 41192221), (73, 24828188), (77, 23538412), (146, 12414094), (154, 11769206), (292, 6207047), (308, 5884603), (511, 3546884), (803, 2257108), (1022, 1773442), (1606, 1128554), (2044, 886721), (3212, 564277), (5621, 322444), (11242, 161222), (22484, 80611)]