18347928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 49040640

約数和(自身を除く): 30692712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 773, 989, 1032, 1546, 1978, 2319, 2967, 3092, 3956, 4638, 5934, 6184, 7912, 9276, 11868, 17779, 18552, 23736, 33239, 35558, 53337, 66478, 71116, 99717, 106674, 132956, 142232, 199434, 213348, 265912, 398868, 426696, 764497, 797736, 1528994, 2293491, 3057988, 4586982, 6115976, 9173964, 18347928]

約数ペア:

[(1, 18347928), (2, 9173964), (3, 6115976), (4, 4586982), (6, 3057988), (8, 2293491), (12, 1528994), (23, 797736), (24, 764497), (43, 426696), (46, 398868), (69, 265912), (86, 213348), (92, 199434), (129, 142232), (138, 132956), (172, 106674), (184, 99717), (258, 71116), (276, 66478), (344, 53337), (516, 35558), (552, 33239), (773, 23736), (989, 18552), (1032, 17779), (1546, 11868), (1978, 9276), (2319, 7912), (2967, 6184), (3092, 5934), (3956, 4638)]