18260726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15661}}^1$

素因数の和:15727

約数の個数: 16

約数和(自身を含む): 30446928

約数和(自身を除く): 12186202

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 15661, 31322, 172271, 344542, 830033, 1660066, 9130363, 18260726]

約数ペア:

[(1, 18260726), (2, 9130363), (11, 1660066), (22, 830033), (53, 344542), (106, 172271), (583, 31322), (1166, 15661)]