180518072

素因数分解:

$2^3\times 7^1\times {\mathrm{3223537}}^1$

素因数の和:3223550

約数の個数: 16

約数和(自身を含む): 386824560

約数和(自身を除く): 206306488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3223537, 6447074, 12894148, 22564759, 25788296, 45129518, 90259036, 180518072]

約数ペア:

[(1, 180518072), (2, 90259036), (4, 45129518), (7, 25788296), (8, 22564759), (14, 12894148), (28, 6447074), (56, 3223537)]