18021968

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5051}}^1$

素因数の和:5282

約数の個数: 20

約数和(自身を含む): 35081088

約数和(自身を除く): 17059120

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5051, 10102, 20204, 40408, 80816, 1126373, 2252746, 4505492, 9010984, 18021968]

約数ペア:

[(1, 18021968), (2, 9010984), (4, 4505492), (8, 2252746), (16, 1126373), (223, 80816), (446, 40408), (892, 20204), (1784, 10102), (3568, 5051)]