18747088

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1741}}^1$

素因数の和:2422

約数の個数: 20

約数和(自身を含む): 36397348

約数和(自身を除く): 17650260

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1741, 2692, 3482, 5384, 6964, 10768, 13928, 27856, 1171693, 2343386, 4686772, 9373544, 18747088]

約数ペア:

[(1, 18747088), (2, 9373544), (4, 4686772), (8, 2343386), (16, 1171693), (673, 27856), (1346, 13928), (1741, 10768), (2692, 6964), (3482, 5384)]