18414207

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7129}}^1$

素因数の和:7183

約数の個数: 24

約数和(自身を含む): 31143840

約数和(自身を除く): 12729633

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7129, 21387, 49903, 64161, 149709, 292289, 449127, 876867, 2046023, 2630601, 6138069, 18414207]

約数ペア:

[(1, 18414207), (3, 6138069), (7, 2630601), (9, 2046023), (21, 876867), (41, 449127), (63, 292289), (123, 149709), (287, 64161), (369, 49903), (861, 21387), (2583, 7129)]