18278026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3226

約数の個数: 24

約数和(自身を含む): 31444524

約数和(自身を除く): 13166498

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3181, 5746, 6362, 41353, 54077, 82706, 108154, 537589, 703001, 1075178, 1406002, 9139013, 18278026]

約数ペア:

[(1, 18278026), (2, 9139013), (13, 1406002), (17, 1075178), (26, 703001), (34, 537589), (169, 108154), (221, 82706), (338, 54077), (442, 41353), (2873, 6362), (3181, 5746)]