18222394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4451}}^1$

素因数の和:4565

約数の個数: 16

約数和(自身を含む): 28848960

約数和(自身を除く): 10626566

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4451, 8902, 102373, 204746, 396139, 792278, 9111197, 18222394]

約数ペア:

[(1, 18222394), (2, 9111197), (23, 792278), (46, 396139), (89, 204746), (178, 102373), (2047, 8902), (4094, 4451)]