18949964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{719}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 17338036

約数列:

[1, 2, 4, 11, 22, 44, 599, 719, 1198, 1438, 2396, 2876, 6589, 7909, 13178, 15818, 26356, 31636, 430681, 861362, 1722724, 4737491, 9474982, 18949964]

約数ペア:

[(1, 18949964), (2, 9474982), (4, 4737491), (11, 1722724), (22, 861362), (44, 430681), (599, 31636), (719, 26356), (1198, 15818), (1438, 13178), (2396, 7909), (2876, 6589)]