18452728

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{761}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 39684960

約数和(自身を除く): 21232232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 761, 866, 1522, 1732, 3031, 3044, 3464, 5327, 6062, 6088, 10654, 12124, 21308, 24248, 42616, 329513, 659026, 1318052, 2306591, 2636104, 4613182, 9226364, 18452728]

約数ペア:

[(1, 18452728), (2, 9226364), (4, 4613182), (7, 2636104), (8, 2306591), (14, 1318052), (28, 659026), (56, 329513), (433, 42616), (761, 24248), (866, 21308), (1522, 12124), (1732, 10654), (3031, 6088), (3044, 6062), (3464, 5327)]