18882214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7487}}^1$

素因数の和:7599

約数の個数: 16

約数和(自身を含む): 30820608

約数和(自身を除く): 11938394

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 7487, 14974, 97331, 194662, 726239, 1452478, 9441107, 18882214]

約数ペア:

[(1, 18882214), (2, 9441107), (13, 1452478), (26, 726239), (97, 194662), (194, 97331), (1261, 14974), (2522, 7487)]