18326858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19373}}^1$

素因数の和:19429

約数の個数: 16

約数和(自身を含む): 30688416

約数和(自身を除く): 12361558

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19373, 38746, 213103, 426206, 833039, 1666078, 9163429, 18326858]

約数ペア:

[(1, 18326858), (2, 9163429), (11, 1666078), (22, 833039), (43, 426206), (86, 213103), (473, 38746), (946, 19373)]