18009316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{26641}}^1$

素因数の和:26671

約数の個数: 18

約数和(自身を含む): 34128402

約数和(自身を除く): 16119086

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 26641, 53282, 106564, 346333, 692666, 1385332, 4502329, 9004658, 18009316]

約数ペア:

[(1, 18009316), (2, 9004658), (4, 4502329), (13, 1385332), (26, 692666), (52, 346333), (169, 106564), (338, 53282), (676, 26641)]