18551316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 49714560

約数和(自身を除く): 31163244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 821, 1076, 1614, 1642, 1883, 2463, 3228, 3284, 3766, 4926, 5649, 5747, 7532, 9852, 11298, 11494, 17241, 22596, 22988, 34482, 68964, 220849, 441698, 662547, 883396, 1325094, 1545943, 2650188, 3091886, 4637829, 6183772, 9275658, 18551316]

約数ペア:

[(1, 18551316), (2, 9275658), (3, 6183772), (4, 4637829), (6, 3091886), (7, 2650188), (12, 1545943), (14, 1325094), (21, 883396), (28, 662547), (42, 441698), (84, 220849), (269, 68964), (538, 34482), (807, 22988), (821, 22596), (1076, 17241), (1614, 11494), (1642, 11298), (1883, 9852), (2463, 7532), (3228, 5747), (3284, 5649), (3766, 4926)]