18902286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80779}}^1$

素因数の和:80800

約数の個数: 24

約数和(自身を含む): 44105880

約数和(自身を除く): 25203594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80779, 161558, 242337, 484674, 727011, 1050127, 1454022, 2100254, 3150381, 6300762, 9451143, 18902286]

約数ペア:

[(1, 18902286), (2, 9451143), (3, 6300762), (6, 3150381), (9, 2100254), (13, 1454022), (18, 1050127), (26, 727011), (39, 484674), (78, 242337), (117, 161558), (234, 80779)]