18809622

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2645

約数の個数: 48

約数和(自身を含む): 45322368

約数和(自身を除く): 26512746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2593, 3627, 5186, 7254, 7779, 15558, 23337, 33709, 46674, 67418, 80383, 101127, 160766, 202254, 241149, 303381, 482298, 606762, 723447, 1044979, 1446894, 2089958, 3134937, 6269874, 9404811, 18809622]

約数ペア:

[(1, 18809622), (2, 9404811), (3, 6269874), (6, 3134937), (9, 2089958), (13, 1446894), (18, 1044979), (26, 723447), (31, 606762), (39, 482298), (62, 303381), (78, 241149), (93, 202254), (117, 160766), (186, 101127), (234, 80383), (279, 67418), (403, 46674), (558, 33709), (806, 23337), (1209, 15558), (2418, 7779), (2593, 7254), (3627, 5186)]