18406916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{418339}}^1$

素因数の和:418354

約数の個数: 12

約数和(自身を含む): 35140560

約数和(自身を除く): 16733644

約数列:

[1, 2, 4, 11, 22, 44, 418339, 836678, 1673356, 4601729, 9203458, 18406916]

約数ペア:

[(1, 18406916), (2, 9203458), (4, 4601729), (11, 1673356), (22, 836678), (44, 418339)]