18662144

素因数分解:

$2^8\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 37527840

約数和(自身を除く): 18865696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 269, 271, 538, 542, 1076, 1084, 2152, 2168, 4304, 4336, 8608, 8672, 17216, 17344, 34432, 34688, 68864, 69376, 72899, 145798, 291596, 583192, 1166384, 2332768, 4665536, 9331072, 18662144]

約数ペア:

[(1, 18662144), (2, 9331072), (4, 4665536), (8, 2332768), (16, 1166384), (32, 583192), (64, 291596), (128, 145798), (256, 72899), (269, 69376), (271, 68864), (538, 34688), (542, 34432), (1076, 17344), (1084, 17216), (2152, 8672), (2168, 8608), (4304, 4336)]