18539152

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{2833}}^1$

素因数の和:3250

約数の個数: 20

約数和(自身を含む): 36020140

約数和(自身を除く): 17480988

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 2833, 3272, 5666, 6544, 11332, 22664, 45328, 1158697, 2317394, 4634788, 9269576, 18539152]

約数ペア:

[(1, 18539152), (2, 9269576), (4, 4634788), (8, 2317394), (16, 1158697), (409, 45328), (818, 22664), (1636, 11332), (2833, 6544), (3272, 5666)]