18328254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 44038656

約数和(自身を除く): 25710402

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2011, 3038, 4022, 4557, 6033, 9114, 12066, 14077, 28154, 42231, 62341, 84462, 98539, 124682, 187023, 197078, 295617, 374046, 436387, 591234, 872774, 1309161, 2618322, 3054709, 6109418, 9164127, 18328254]

約数ペア:

[(1, 18328254), (2, 9164127), (3, 6109418), (6, 3054709), (7, 2618322), (14, 1309161), (21, 872774), (31, 591234), (42, 436387), (49, 374046), (62, 295617), (93, 197078), (98, 187023), (147, 124682), (186, 98539), (217, 84462), (294, 62341), (434, 42231), (651, 28154), (1302, 14077), (1519, 12066), (2011, 9114), (3038, 6033), (4022, 4557)]