18888848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107323}}^1$

素因数の和:107342

約数の個数: 20

約数和(自身を含む): 39924528

約数和(自身を除く): 21035680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107323, 214646, 429292, 858584, 1180553, 1717168, 2361106, 4722212, 9444424, 18888848]

約数ペア:

[(1, 18888848), (2, 9444424), (4, 4722212), (8, 2361106), (11, 1717168), (16, 1180553), (22, 858584), (44, 429292), (88, 214646), (176, 107323)]