18930850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5651}}^1$

素因数の和:5730

約数の個数: 24

約数和(自身を含む): 35743248

約数和(自身を除く): 16812398

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 5651, 11302, 28255, 56510, 141275, 282550, 378617, 757234, 1893085, 3786170, 9465425, 18930850]

約数ペア:

[(1, 18930850), (2, 9465425), (5, 3786170), (10, 1893085), (25, 757234), (50, 378617), (67, 282550), (134, 141275), (335, 56510), (670, 28255), (1675, 11302), (3350, 5651)]