18988896861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{25469}}^1$

素因数の和:25946

約数の個数: 48

約数和(自身を含む): 31754773440

約数和(自身を除く): 12765876579

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 443, 561, 1329, 1683, 3987, 4873, 7531, 14619, 22593, 25469, 43857, 67779, 76407, 82841, 229221, 248523, 280159, 432973, 745569, 840477, 1298919, 2521431, 3896757, 4762703, 11282767, 14288109, 33848301, 42864327, 101544903, 124110437, 191807039, 372331311, 575421117, 1116993933, 1726263351, 2109877429, 6329632287, 18988896861]

約数ペア:

[(1, 18988896861), (3, 6329632287), (9, 2109877429), (11, 1726263351), (17, 1116993933), (33, 575421117), (51, 372331311), (99, 191807039), (153, 124110437), (187, 101544903), (443, 42864327), (561, 33848301), (1329, 14288109), (1683, 11282767), (3987, 4762703), (4873, 3896757), (7531, 2521431), (14619, 1298919), (22593, 840477), (25469, 745569), (43857, 432973), (67779, 280159), (76407, 248523), (82841, 229221)]