18893266

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3823}}^1$

素因数の和:4185

約数の個数: 16

約数和(自身を含む): 32488704

約数和(自身を除く): 13595438

約数列:

[1, 2, 7, 14, 353, 706, 2471, 3823, 4942, 7646, 26761, 53522, 1349519, 2699038, 9446633, 18893266]

約数ペア:

[(1, 18893266), (2, 9446633), (7, 2699038), (14, 1349519), (353, 53522), (706, 26761), (2471, 7646), (3823, 4942)]