18462236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:942

約数の個数: 36

約数和(自身を含む): 36154944

約数和(自身を除く): 17692708

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 881, 1612, 1762, 3524, 5239, 10478, 11453, 20956, 22906, 27311, 45812, 54622, 109244, 148889, 297778, 355043, 595556, 710086, 1420172, 4615559, 9231118, 18462236]

約数ペア:

[(1, 18462236), (2, 9231118), (4, 4615559), (13, 1420172), (26, 710086), (31, 595556), (52, 355043), (62, 297778), (124, 148889), (169, 109244), (338, 54622), (403, 45812), (676, 27311), (806, 22906), (881, 20956), (1612, 11453), (1762, 10478), (3524, 5239)]