1905138

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 24

約数和(自身を含む): 4207788

約数和(自身を除く): 2302650

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1997, 3994, 5991, 11982, 17973, 35946, 105841, 211682, 317523, 635046, 952569, 1905138]

約数ペア:

[(1, 1905138), (2, 952569), (3, 635046), (6, 317523), (9, 211682), (18, 105841), (53, 35946), (106, 17973), (159, 11982), (318, 5991), (477, 3994), (954, 1997)]