18807789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6297

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 14867475

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6263, 18789, 43841, 68893, 81419, 131523, 206679, 244257, 482251, 569933, 895609, 1446753, 1709799, 2686827, 6269263, 18807789]

約数ペア:

[(1, 18807789), (3, 6269263), (7, 2686827), (11, 1709799), (13, 1446753), (21, 895609), (33, 569933), (39, 482251), (77, 244257), (91, 206679), (143, 131523), (231, 81419), (273, 68893), (429, 43841), (1001, 18789), (3003, 6263)]