18124197

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 29981952

約数和(自身を除く): 11857755

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 337, 591, 1011, 1379, 2359, 2561, 4137, 4381, 7077, 7683, 13143, 17927, 30667, 53781, 66389, 92001, 199167, 464723, 863057, 1394169, 2589171, 6041399, 18124197]

約数ペア:

[(1, 18124197), (3, 6041399), (7, 2589171), (13, 1394169), (21, 863057), (39, 464723), (91, 199167), (197, 92001), (273, 66389), (337, 53781), (591, 30667), (1011, 17927), (1379, 13143), (2359, 7683), (2561, 7077), (4137, 4381)]