17888936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{172009}}^1$

素因数の和:172028

約数の個数: 16

約数和(自身を含む): 36122100

約数和(自身を除く): 18233164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 172009, 344018, 688036, 1376072, 2236117, 4472234, 8944468, 17888936]

約数ペア:

[(1, 17888936), (2, 8944468), (4, 4472234), (8, 2236117), (13, 1376072), (26, 688036), (52, 344018), (104, 172009)]