18281072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{36857}}^1$

素因数の和:36896

約数の個数: 20

約数和(自身を含む): 36563136

約数和(自身を除く): 18282064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 36857, 73714, 147428, 294856, 589712, 1142567, 2285134, 4570268, 9140536, 18281072]

約数ペア:

[(1, 18281072), (2, 9140536), (4, 4570268), (8, 2285134), (16, 1142567), (31, 589712), (62, 294856), (124, 147428), (248, 73714), (496, 36857)]