18707544

素因数分解:

$2^3\times 3^3\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 52322400

約数和(自身を除く): 33614856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 257, 337, 514, 674, 771, 1011, 1028, 1348, 1542, 2022, 2056, 2313, 2696, 3033, 3084, 4044, 4626, 6066, 6168, 6939, 8088, 9099, 9252, 12132, 13878, 18198, 18504, 24264, 27756, 36396, 55512, 72792, 86609, 173218, 259827, 346436, 519654, 692872, 779481, 1039308, 1558962, 2078616, 2338443, 3117924, 4676886, 6235848, 9353772, 18707544]

約数ペア:

[(1, 18707544), (2, 9353772), (3, 6235848), (4, 4676886), (6, 3117924), (8, 2338443), (9, 2078616), (12, 1558962), (18, 1039308), (24, 779481), (27, 692872), (36, 519654), (54, 346436), (72, 259827), (108, 173218), (216, 86609), (257, 72792), (337, 55512), (514, 36396), (674, 27756), (771, 24264), (1011, 18504), (1028, 18198), (1348, 13878), (1542, 12132), (2022, 9252), (2056, 9099), (2313, 8088), (2696, 6939), (3033, 6168), (3084, 6066), (4044, 4626)]