18685367048

素因数分解:

$2^3\times {\mathrm{1049}}^1\times {\mathrm{2226569}}^1$

素因数の和:2227624

約数の個数: 16

約数和(自身を含む): 35068477500

約数和(自身を除く): 16383110452

約数列:

[1, 2, 4, 8, 1049, 2098, 4196, 8392, 2226569, 4453138, 8906276, 17812552, 2335670881, 4671341762, 9342683524, 18685367048]

約数ペア:

[(1, 18685367048), (2, 9342683524), (4, 4671341762), (8, 2335670881), (1049, 17812552), (2098, 8906276), (4196, 4453138), (8392, 2226569)]