18883463152

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28785767}}^1$

素因数の和:28785816

約数の個数: 20

約数和(自身を含む): 37479069936

約数和(自身を除く): 18595606784

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28785767, 57571534, 115143068, 230286136, 460572272, 1180216447, 2360432894, 4720865788, 9441731576, 18883463152]

約数ペア:

[(1, 18883463152), (2, 9441731576), (4, 4720865788), (8, 2360432894), (16, 1180216447), (41, 460572272), (82, 230286136), (164, 115143068), (328, 57571534), (656, 28785767)]