17878124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6737

約数の個数: 24

約数和(自身を含む): 34695696

約数和(自身を除く): 16817572

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6661, 13322, 26644, 73271, 146542, 293084, 406321, 812642, 1625284, 4469531, 8939062, 17878124]

約数ペア:

[(1, 17878124), (2, 8939062), (4, 4469531), (11, 1625284), (22, 812642), (44, 406321), (61, 293084), (122, 146542), (244, 73271), (671, 26644), (1342, 13322), (2684, 6661)]