18844265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4337}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 24986880

約数和(自身を除く): 6142615

約数列:

[1, 5, 11, 55, 79, 395, 869, 4337, 4345, 21685, 47707, 238535, 342623, 1713115, 3768853, 18844265]

約数ペア:

[(1, 18844265), (5, 3768853), (11, 1713115), (55, 342623), (79, 238535), (395, 47707), (869, 21685), (4337, 4345)]