18217748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 15530092

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 2789, 3266, 5578, 6532, 11156, 64147, 128294, 198019, 256588, 396038, 792076, 4554437, 9108874, 18217748]

約数ペア:

[(1, 18217748), (2, 9108874), (4, 4554437), (23, 792076), (46, 396038), (71, 256588), (92, 198019), (142, 128294), (284, 64147), (1633, 11156), (2789, 6532), (3266, 5578)]