18981534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22123}}^1$

素因数の和:22152

約数の個数: 32

約数和(自身を含む): 44601984

約数和(自身を除く): 25620450

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22123, 44246, 66369, 132738, 243353, 287599, 486706, 575198, 730059, 862797, 1460118, 1725594, 3163589, 6327178, 9490767, 18981534]

約数ペア:

[(1, 18981534), (2, 9490767), (3, 6327178), (6, 3163589), (11, 1725594), (13, 1460118), (22, 862797), (26, 730059), (33, 575198), (39, 486706), (66, 287599), (78, 243353), (143, 132738), (286, 66369), (429, 44246), (858, 22123)]