18216224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43789}}^1$

素因数の和:43812

約数の個数: 24

約数和(自身を含む): 38622780

約数和(自身を除く): 20406556

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43789, 87578, 175156, 350312, 569257, 700624, 1138514, 1401248, 2277028, 4554056, 9108112, 18216224]

約数ペア:

[(1, 18216224), (2, 9108112), (4, 4554056), (8, 2277028), (13, 1401248), (16, 1138514), (26, 700624), (32, 569257), (52, 350312), (104, 175156), (208, 87578), (416, 43789)]