18907746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22037}}^1$

素因数の和:22066

約数の個数: 32

約数和(自身を含む): 44428608

約数和(自身を除く): 25520862

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22037, 44074, 66111, 132222, 242407, 286481, 484814, 572962, 727221, 859443, 1454442, 1718886, 3151291, 6302582, 9453873, 18907746]

約数ペア:

[(1, 18907746), (2, 9453873), (3, 6302582), (6, 3151291), (11, 1718886), (13, 1454442), (22, 859443), (26, 727221), (33, 572962), (39, 484814), (66, 286481), (78, 242407), (143, 132222), (286, 66111), (429, 44074), (858, 22037)]