18691842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5634

約数の個数: 32

約数和(自身を含む): 41203008

約数和(自身を除く): 22511166

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5573, 11146, 16719, 33438, 72449, 144898, 217347, 239639, 434694, 479278, 718917, 1437834, 3115307, 6230614, 9345921, 18691842]

約数ペア:

[(1, 18691842), (2, 9345921), (3, 6230614), (6, 3115307), (13, 1437834), (26, 718917), (39, 479278), (43, 434694), (78, 239639), (86, 217347), (129, 144898), (258, 72449), (559, 33438), (1118, 16719), (1677, 11146), (3354, 5573)]