18318946

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{727}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 28252224

約数和(自身を除く): 9933278

約数列:

[1, 2, 43, 86, 293, 586, 727, 1454, 12599, 25198, 31261, 62522, 213011, 426022, 9159473, 18318946]

約数ペア:

[(1, 18318946), (2, 9159473), (43, 426022), (86, 213011), (293, 62522), (586, 31261), (727, 25198), (1454, 12599)]