18393826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17789}}^1$

素因数の和:17849

約数の個数: 16

約数和(自身を含む): 30741120

約数和(自身を除く): 12347294

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 17789, 35578, 195679, 391358, 836083, 1672166, 9196913, 18393826]

約数ペア:

[(1, 18393826), (2, 9196913), (11, 1672166), (22, 836083), (47, 391358), (94, 195679), (517, 35578), (1034, 17789)]