18669574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17182970

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 107, 121, 154, 206, 214, 242, 721, 749, 847, 1133, 1177, 1442, 1498, 1694, 2266, 2354, 7931, 8239, 11021, 12463, 12947, 15862, 16478, 22042, 24926, 25894, 77147, 87241, 90629, 121231, 154294, 174482, 181258, 242462, 848617, 1333541, 1697234, 2667082, 9334787, 18669574]

約数ペア:

[(1, 18669574), (2, 9334787), (7, 2667082), (11, 1697234), (14, 1333541), (22, 848617), (77, 242462), (103, 181258), (107, 174482), (121, 154294), (154, 121231), (206, 90629), (214, 87241), (242, 77147), (721, 25894), (749, 24926), (847, 22042), (1133, 16478), (1177, 15862), (1442, 12947), (1498, 12463), (1694, 11021), (2266, 8239), (2354, 7931)]