18892808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214691}}^1$

素因数の和:214708

約数の個数: 16

約数和(自身を含む): 38644560

約数和(自身を除く): 19751752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214691, 429382, 858764, 1717528, 2361601, 4723202, 9446404, 18892808]

約数ペア:

[(1, 18892808), (2, 9446404), (4, 4723202), (8, 2361601), (11, 1717528), (22, 858764), (44, 429382), (88, 214691)]