18368482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19417}}^1$

素因数の和:19473

約数の個数: 16

約数和(自身を含む): 30758112

約数和(自身を除く): 12389630

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19417, 38834, 213587, 427174, 834931, 1669862, 9184241, 18368482]

約数ペア:

[(1, 18368482), (2, 9184241), (11, 1669862), (22, 834931), (43, 427174), (86, 213587), (473, 38834), (946, 19417)]