18412604

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28591}}^1$

素因数の和:28625

約数の個数: 24

約数和(自身を含む): 38427648

約数和(自身を除く): 20015044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28591, 57182, 114364, 200137, 400274, 657593, 800548, 1315186, 2630372, 4603151, 9206302, 18412604]

約数ペア:

[(1, 18412604), (2, 9206302), (4, 4603151), (7, 2630372), (14, 1315186), (23, 800548), (28, 657593), (46, 400274), (92, 200137), (161, 114364), (322, 57182), (644, 28591)]