18044288

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 36552720

約数和(自身を除く): 18508432

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 2311, 3904, 4622, 7808, 9244, 18488, 36976, 73952, 140971, 147904, 281942, 295808, 563884, 1127768, 2255536, 4511072, 9022144, 18044288]

約数ペア:

[(1, 18044288), (2, 9022144), (4, 4511072), (8, 2255536), (16, 1127768), (32, 563884), (61, 295808), (64, 281942), (122, 147904), (128, 140971), (244, 73952), (488, 36976), (976, 18488), (1952, 9244), (2311, 7808), (3904, 4622)]