18328336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88117}}^1$

素因数の和:88138

約数の個数: 20

約数和(自身を含む): 38243212

約数和(自身を除く): 19914876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88117, 176234, 352468, 704936, 1145521, 1409872, 2291042, 4582084, 9164168, 18328336]

約数ペア:

[(1, 18328336), (2, 9164168), (4, 4582084), (8, 2291042), (13, 1409872), (16, 1145521), (26, 704936), (52, 352468), (104, 176234), (208, 88117)]