18548136

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 52747200

約数和(自身を除く): 34199064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 1997, 2322, 3096, 3994, 4644, 5991, 7988, 9288, 11982, 15976, 17973, 23964, 35946, 47928, 53919, 71892, 85871, 107838, 143784, 171742, 215676, 257613, 343484, 431352, 515226, 686968, 772839, 1030452, 1545678, 2060904, 2318517, 3091356, 4637034, 6182712, 9274068, 18548136]

約数ペア:

[(1, 18548136), (2, 9274068), (3, 6182712), (4, 4637034), (6, 3091356), (8, 2318517), (9, 2060904), (12, 1545678), (18, 1030452), (24, 772839), (27, 686968), (36, 515226), (43, 431352), (54, 343484), (72, 257613), (86, 215676), (108, 171742), (129, 143784), (172, 107838), (216, 85871), (258, 71892), (344, 53919), (387, 47928), (516, 35946), (774, 23964), (1032, 17973), (1161, 15976), (1548, 11982), (1997, 9288), (2322, 7988), (3096, 5991), (3994, 4644)]