18411385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4327}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 23682816

約数和(自身を除く): 5271431

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4327, 21635, 99521, 160099, 497605, 800495, 3682277, 18411385]

約数ペア:

[(1, 18411385), (5, 3682277), (23, 800495), (37, 497605), (115, 160099), (185, 99521), (851, 21635), (4255, 4327)]