18638632

素因数分解:

$2^3\times {\mathrm{1049}}^1\times {\mathrm{2221}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 34996500

約数和(自身を除く): 16357868

約数列:

[1, 2, 4, 8, 1049, 2098, 2221, 4196, 4442, 8392, 8884, 17768, 2329829, 4659658, 9319316, 18638632]

約数ペア:

[(1, 18638632), (2, 9319316), (4, 4659658), (8, 2329829), (1049, 17768), (2098, 8884), (2221, 8392), (4196, 4442)]