18509388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 45427200

約数和(自身を除く): 26917812

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 199, 276, 337, 398, 597, 674, 796, 1011, 1194, 1348, 2022, 2388, 4044, 4577, 7751, 9154, 13731, 15502, 18308, 23253, 27462, 31004, 46506, 54924, 67063, 93012, 134126, 201189, 268252, 402378, 804756, 1542449, 3084898, 4627347, 6169796, 9254694, 18509388]

約数ペア:

[(1, 18509388), (2, 9254694), (3, 6169796), (4, 4627347), (6, 3084898), (12, 1542449), (23, 804756), (46, 402378), (69, 268252), (92, 201189), (138, 134126), (199, 93012), (276, 67063), (337, 54924), (398, 46506), (597, 31004), (674, 27462), (796, 23253), (1011, 18308), (1194, 15502), (1348, 13731), (2022, 9154), (2388, 7751), (4044, 4577)]