18043316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4631

約数の個数: 24

約数和(自身を含む): 33722304

約数和(自身を除く): 15678988

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4561, 9122, 18244, 104903, 196123, 209806, 392246, 419612, 784492, 4510829, 9021658, 18043316]

約数ペア:

[(1, 18043316), (2, 9021658), (4, 4510829), (23, 784492), (43, 419612), (46, 392246), (86, 209806), (92, 196123), (172, 104903), (989, 18244), (1978, 9122), (3956, 4561)]