18661806

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{8429}}^1$

素因数の和:8481

約数の個数: 32

約数和(自身を含む): 42487200

約数和(自身を除く): 23825394

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 8429, 16858, 25287, 50574, 75861, 151722, 227583, 345589, 455166, 691178, 1036767, 2073534, 3110301, 6220602, 9330903, 18661806]

約数ペア:

[(1, 18661806), (2, 9330903), (3, 6220602), (6, 3110301), (9, 2073534), (18, 1036767), (27, 691178), (41, 455166), (54, 345589), (82, 227583), (123, 151722), (246, 75861), (369, 50574), (738, 25287), (1107, 16858), (2214, 8429)]