18843704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214133}}^1$

素因数の和:214150

約数の個数: 16

約数和(自身を含む): 38544120

約数和(自身を除く): 19700416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214133, 428266, 856532, 1713064, 2355463, 4710926, 9421852, 18843704]

約数ペア:

[(1, 18843704), (2, 9421852), (4, 4710926), (8, 2355463), (11, 1713064), (22, 856532), (44, 428266), (88, 214133)]