18811308

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22079}}^1$

素因数の和:22157

約数の個数: 24

約数和(自身を含む): 44513280

約数和(自身を除く): 25701972

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22079, 44158, 66237, 88316, 132474, 264948, 1567609, 3135218, 4702827, 6270436, 9405654, 18811308]

約数ペア:

[(1, 18811308), (2, 9405654), (3, 6270436), (4, 4702827), (6, 3135218), (12, 1567609), (71, 264948), (142, 132474), (213, 88316), (284, 66237), (426, 44158), (852, 22079)]