18277144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 35511840

約数和(自身を除く): 17234696

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 412, 541, 824, 1082, 2164, 4223, 4328, 8446, 16892, 22181, 33784, 44362, 55723, 88724, 111446, 177448, 222892, 445784, 2284643, 4569286, 9138572, 18277144]

約数ペア:

[(1, 18277144), (2, 9138572), (4, 4569286), (8, 2284643), (41, 445784), (82, 222892), (103, 177448), (164, 111446), (206, 88724), (328, 55723), (412, 44362), (541, 33784), (824, 22181), (1082, 16892), (2164, 8446), (4223, 4328)]