18655442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9829}}^1$

素因数の和:9917

約数の個数: 16

約数和(自身を含む): 30551640

約数和(自身を除く): 11896198

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 9829, 19658, 127777, 255554, 717517, 1435034, 9327721, 18655442]

約数ペア:

[(1, 18655442), (2, 9327721), (13, 1435034), (26, 717517), (73, 255554), (146, 127777), (949, 19658), (1898, 9829)]