18855170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 35932032

約数和(自身を除く): 17076862

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1123, 1679, 2246, 3358, 5615, 8395, 11230, 16790, 25829, 51658, 81979, 129145, 163958, 258290, 409895, 819790, 1885517, 3771034, 9427585, 18855170]

約数ペア:

[(1, 18855170), (2, 9427585), (5, 3771034), (10, 1885517), (23, 819790), (46, 409895), (73, 258290), (115, 163958), (146, 129145), (230, 81979), (365, 51658), (730, 25829), (1123, 16790), (1679, 11230), (2246, 8395), (3358, 5615)]