18798544

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2221}}^1$

素因数の和:2275

約数の個数: 30

約数和(自身を含む): 38091746

約数和(自身を除く): 19293202

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2221, 4232, 4442, 8464, 8884, 17768, 35536, 51083, 102166, 204332, 408664, 817328, 1174909, 2349818, 4699636, 9399272, 18798544]

約数ペア:

[(1, 18798544), (2, 9399272), (4, 4699636), (8, 2349818), (16, 1174909), (23, 817328), (46, 408664), (92, 204332), (184, 102166), (368, 51083), (529, 35536), (1058, 17768), (2116, 8884), (2221, 8464), (4232, 4442)]