18429894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 27666234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1367, 1498, 1926, 2247, 2734, 4101, 4494, 6741, 8202, 9569, 12303, 13482, 19138, 24606, 28707, 57414, 86121, 146269, 172242, 292538, 438807, 877614, 1023883, 1316421, 2047766, 2632842, 3071649, 6143298, 9214947, 18429894]

約数ペア:

[(1, 18429894), (2, 9214947), (3, 6143298), (6, 3071649), (7, 2632842), (9, 2047766), (14, 1316421), (18, 1023883), (21, 877614), (42, 438807), (63, 292538), (107, 172242), (126, 146269), (214, 86121), (321, 57414), (642, 28707), (749, 24606), (963, 19138), (1367, 13482), (1498, 12303), (1926, 9569), (2247, 8202), (2734, 6741), (4101, 4494)]