18297328

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7103}}^1$

素因数の和:7141

約数の個数: 40

約数和(自身を含む): 42283008

約数和(自身を除く): 23985680

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7103, 14206, 28412, 49721, 56824, 99442, 113648, 163369, 198884, 326738, 397768, 653476, 795536, 1143583, 1306952, 2287166, 2613904, 4574332, 9148664, 18297328]

約数ペア:

[(1, 18297328), (2, 9148664), (4, 4574332), (7, 2613904), (8, 2287166), (14, 1306952), (16, 1143583), (23, 795536), (28, 653476), (46, 397768), (56, 326738), (92, 198884), (112, 163369), (161, 113648), (184, 99442), (322, 56824), (368, 49721), (644, 28412), (1288, 14206), (2576, 7103)]