17811378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 42020160

約数和(自身を除く): 24208782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 739, 927, 1339, 1478, 1854, 2217, 2678, 4017, 4434, 6651, 8034, 9607, 12051, 13302, 19214, 24102, 28821, 57642, 76117, 86463, 152234, 172926, 228351, 456702, 685053, 989521, 1370106, 1979042, 2968563, 5937126, 8905689, 17811378]

約数ペア:

[(1, 17811378), (2, 8905689), (3, 5937126), (6, 2968563), (9, 1979042), (13, 1370106), (18, 989521), (26, 685053), (39, 456702), (78, 228351), (103, 172926), (117, 152234), (206, 86463), (234, 76117), (309, 57642), (618, 28821), (739, 24102), (927, 19214), (1339, 13302), (1478, 12051), (1854, 9607), (2217, 8034), (2678, 6651), (4017, 4434)]