18931170063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{56767}}^1$

素因数の和:57303

約数の個数: 32

約数和(自身を含む): 28839960576

約数和(自身を除く): 9908790513

約数列:

[1, 3, 13, 17, 39, 51, 221, 503, 663, 1509, 6539, 8551, 19617, 25653, 56767, 111163, 170301, 333489, 737971, 965039, 2213913, 2895117, 12545507, 28553801, 37636521, 85661403, 371199413, 485414617, 1113598239, 1456243851, 6310390021, 18931170063]

約数ペア:

[(1, 18931170063), (3, 6310390021), (13, 1456243851), (17, 1113598239), (39, 485414617), (51, 371199413), (221, 85661403), (503, 37636521), (663, 28553801), (1509, 12545507), (6539, 2895117), (8551, 2213913), (19617, 965039), (25653, 737971), (56767, 333489), (111163, 170301)]