18891569259

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{3677}}^1\times {\mathrm{10771}}^1$

素因数の和:14507

約数の個数: 24

約数和(自身を含む): 27812830032

約数和(自身を除く): 8921260773

約数列:

[1, 3, 9, 53, 159, 477, 3677, 10771, 11031, 32313, 33093, 96939, 194881, 570863, 584643, 1712589, 1753929, 5137767, 39604967, 118814901, 356444703, 2099063251, 6297189753, 18891569259]

約数ペア:

[(1, 18891569259), (3, 6297189753), (9, 2099063251), (53, 356444703), (159, 118814901), (477, 39604967), (3677, 5137767), (10771, 1753929), (11031, 1712589), (32313, 584643), (33093, 570863), (96939, 194881)]