18497152

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 39461760

約数和(自身を除く): 20964608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 103, 122, 128, 184, 206, 244, 368, 412, 488, 736, 824, 976, 1403, 1472, 1648, 1952, 2369, 2806, 2944, 3296, 3904, 4738, 5612, 6283, 6592, 7808, 9476, 11224, 12566, 13184, 18952, 22448, 25132, 37904, 44896, 50264, 75808, 89792, 100528, 144509, 151616, 179584, 201056, 289018, 303232, 402112, 578036, 804224, 1156072, 2312144, 4624288, 9248576, 18497152]

約数ペア:

[(1, 18497152), (2, 9248576), (4, 4624288), (8, 2312144), (16, 1156072), (23, 804224), (32, 578036), (46, 402112), (61, 303232), (64, 289018), (92, 201056), (103, 179584), (122, 151616), (128, 144509), (184, 100528), (206, 89792), (244, 75808), (368, 50264), (412, 44896), (488, 37904), (736, 25132), (824, 22448), (976, 18952), (1403, 13184), (1472, 12566), (1648, 11224), (1952, 9476), (2369, 7808), (2806, 6592), (2944, 6283), (3296, 5612), (3904, 4738)]