18168953724

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2129507}}^1$

素因数の和:2129599

約数の個数: 48

約数和(自身を含む): 47700979200

約数和(自身を除く): 29532025476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2844, 4266, 8532, 2129507, 4259014, 6388521, 8518028, 12777042, 19165563, 25554084, 38331126, 57496689, 76662252, 114993378, 168231053, 229986756, 336462106, 504693159, 672924212, 1009386318, 1514079477, 2018772636, 3028158954, 4542238431, 6056317908, 9084476862, 18168953724]

約数ペア:

[(1, 18168953724), (2, 9084476862), (3, 6056317908), (4, 4542238431), (6, 3028158954), (9, 2018772636), (12, 1514079477), (18, 1009386318), (27, 672924212), (36, 504693159), (54, 336462106), (79, 229986756), (108, 168231053), (158, 114993378), (237, 76662252), (316, 57496689), (474, 38331126), (711, 25554084), (948, 19165563), (1422, 12777042), (2133, 8518028), (2844, 6388521), (4266, 4259014), (8532, 2129507)]