18148048

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21401}}^1$

素因数の和:21462

約数の個数: 20

約数和(自身を含む): 35826948

約数和(自身を除く): 17678900

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21401, 42802, 85604, 171208, 342416, 1134253, 2268506, 4537012, 9074024, 18148048]

約数ペア:

[(1, 18148048), (2, 9074024), (4, 4537012), (8, 2268506), (16, 1134253), (53, 342416), (106, 171208), (212, 85604), (424, 42802), (848, 21401)]