18503097856

素因数分解:

$2^9\times {\mathrm{36138863}}^1$

素因数の和:36138881

約数の個数: 20

約数和(自身を含む): 36970057872

約数和(自身を除く): 18466960016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 36138863, 72277726, 144555452, 289110904, 578221808, 1156443616, 2312887232, 4625774464, 9251548928, 18503097856]

約数ペア:

[(1, 18503097856), (2, 9251548928), (4, 4625774464), (8, 2312887232), (16, 1156443616), (32, 578221808), (64, 289110904), (128, 144555452), (256, 72277726), (512, 36138863)]