18486424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 38283840

約数和(自身を除く): 19797416

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2531, 3652, 5062, 7304, 10124, 20248, 27841, 55682, 111364, 210073, 222728, 420146, 840292, 1680584, 2310803, 4621606, 9243212, 18486424]

約数ペア:

[(1, 18486424), (2, 9243212), (4, 4621606), (8, 2310803), (11, 1680584), (22, 840292), (44, 420146), (83, 222728), (88, 210073), (166, 111364), (332, 55682), (664, 27841), (913, 20248), (1826, 10124), (2531, 7304), (3652, 5062)]