18413564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27239}}^1$

素因数の和:27269

約数の個数: 18

約数和(自身を含む): 34894440

約数和(自身を除く): 16480876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27239, 54478, 108956, 354107, 708214, 1416428, 4603391, 9206782, 18413564]

約数ペア:

[(1, 18413564), (2, 9206782), (4, 4603391), (13, 1416428), (26, 708214), (52, 354107), (169, 108956), (338, 54478), (676, 27239)]