18163688751

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17249467}}^1$

素因数の和:17249492

約数の個数: 20

約数和(自身を含む): 29220598792

約数和(自身を除く): 11056910041

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17249467, 51748401, 155245203, 224243071, 465735609, 672729213, 1397206827, 2018187639, 6054562917, 18163688751]

約数ペア:

[(1, 18163688751), (3, 6054562917), (9, 2018187639), (13, 1397206827), (27, 672729213), (39, 465735609), (81, 224243071), (117, 155245203), (351, 51748401), (1053, 17249467)]