18043996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 33500880

約数和(自身を除く): 15456884

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1733, 2603, 3466, 5206, 6932, 10412, 32927, 65854, 131708, 237421, 474842, 949684, 4510999, 9021998, 18043996]

約数ペア:

[(1, 18043996), (2, 9021998), (4, 4510999), (19, 949684), (38, 474842), (76, 237421), (137, 131708), (274, 65854), (548, 32927), (1733, 10412), (2603, 6932), (3466, 5206)]