18455904

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 55248480

約数和(自身を除く): 36792576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 521, 656, 738, 864, 984, 1042, 1107, 1312, 1476, 1563, 1968, 2084, 2214, 2952, 3126, 3936, 4168, 4428, 4689, 5904, 6252, 8336, 8856, 9378, 11808, 12504, 14067, 16672, 17712, 18756, 21361, 25008, 28134, 35424, 37512, 42722, 50016, 56268, 64083, 75024, 85444, 112536, 128166, 150048, 170888, 192249, 225072, 256332, 341776, 384498, 450144, 512664, 576747, 683552, 768996, 1025328, 1153494, 1537992, 2050656, 2306988, 3075984, 4613976, 6151968, 9227952, 18455904]

約数ペア:

[(1, 18455904), (2, 9227952), (3, 6151968), (4, 4613976), (6, 3075984), (8, 2306988), (9, 2050656), (12, 1537992), (16, 1153494), (18, 1025328), (24, 768996), (27, 683552), (32, 576747), (36, 512664), (41, 450144), (48, 384498), (54, 341776), (72, 256332), (82, 225072), (96, 192249), (108, 170888), (123, 150048), (144, 128166), (164, 112536), (216, 85444), (246, 75024), (288, 64083), (328, 56268), (369, 50016), (432, 42722), (492, 37512), (521, 35424), (656, 28134), (738, 25008), (864, 21361), (984, 18756), (1042, 17712), (1107, 16672), (1312, 14067), (1476, 12504), (1563, 11808), (1968, 9378), (2084, 8856), (2214, 8336), (2952, 6252), (3126, 5904), (3936, 4689), (4168, 4428)]