18256576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21968

約数の個数: 28

約数和(自身を含む): 39016432

約数和(自身を除く): 20759856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21943, 43886, 87772, 175544, 285259, 351088, 570518, 702176, 1141036, 1404352, 2282072, 4564144, 9128288, 18256576]

約数ペア:

[(1, 18256576), (2, 9128288), (4, 4564144), (8, 2282072), (13, 1404352), (16, 1141036), (26, 702176), (32, 570518), (52, 351088), (64, 285259), (104, 175544), (208, 87772), (416, 43886), (832, 21943)]