18560344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{210913}}^1$

素因数の和:210930

約数の個数: 16

約数和(自身を含む): 37964520

約数和(自身を除く): 19404176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 210913, 421826, 843652, 1687304, 2320043, 4640086, 9280172, 18560344]

約数ペア:

[(1, 18560344), (2, 9280172), (4, 4640086), (8, 2320043), (11, 1687304), (22, 843652), (44, 421826), (88, 210913)]