18620864

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2364

約数の個数: 28

約数和(自身を含む): 37249608

約数和(自身を除く): 18628744

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2221, 4192, 4442, 8384, 8884, 17768, 35536, 71072, 142144, 290951, 581902, 1163804, 2327608, 4655216, 9310432, 18620864]

約数ペア:

[(1, 18620864), (2, 9310432), (4, 4655216), (8, 2327608), (16, 1163804), (32, 581902), (64, 290951), (131, 142144), (262, 71072), (524, 35536), (1048, 17768), (2096, 8884), (2221, 8384), (4192, 4442)]