18944350

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3541}}^1$

素因数の和:3660

約数の個数: 24

約数和(自身を含む): 35575848

約数和(自身を除く): 16631498

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 3541, 5350, 7082, 17705, 35410, 88525, 177050, 378887, 757774, 1894435, 3788870, 9472175, 18944350]

約数ペア:

[(1, 18944350), (2, 9472175), (5, 3788870), (10, 1894435), (25, 757774), (50, 378887), (107, 177050), (214, 88525), (535, 35410), (1070, 17705), (2675, 7082), (3541, 5350)]