20181711

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 30164400

約数和(自身を除く): 9982689

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 583, 1049, 1749, 3147, 6413, 11539, 19239, 34617, 55597, 126929, 166791, 380787, 611567, 1834701, 6727237, 20181711]

約数ペア:

[(1, 20181711), (3, 6727237), (11, 1834701), (33, 611567), (53, 380787), (121, 166791), (159, 126929), (363, 55597), (583, 34617), (1049, 19239), (1749, 11539), (3147, 6413)]