18428228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50627}}^1$

素因数の和:50651

約数の個数: 24

約数和(自身を含む): 39692352

約数和(自身を除く): 21264124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 50627, 101254, 202508, 354389, 658151, 708778, 1316302, 1417556, 2632604, 4607057, 9214114, 18428228]

約数ペア:

[(1, 18428228), (2, 9214114), (4, 4607057), (7, 2632604), (13, 1417556), (14, 1316302), (26, 708778), (28, 658151), (52, 354389), (91, 202508), (182, 101254), (364, 50627)]