18722418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21821}}^1$

素因数の和:21850

約数の個数: 32

約数和(自身を含む): 43993152

約数和(自身を除く): 25270734

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21821, 43642, 65463, 130926, 240031, 283673, 480062, 567346, 720093, 851019, 1440186, 1702038, 3120403, 6240806, 9361209, 18722418]

約数ペア:

[(1, 18722418), (2, 9361209), (3, 6240806), (6, 3120403), (11, 1702038), (13, 1440186), (22, 851019), (26, 720093), (33, 567346), (39, 480062), (66, 283673), (78, 240031), (143, 130926), (286, 65463), (429, 43642), (858, 21821)]