18278022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{435191}}^1$

素因数の和:435203

約数の個数: 16

約数和(自身を含む): 41778432

約数和(自身を除く): 23500410

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 435191, 870382, 1305573, 2611146, 3046337, 6092674, 9139011, 18278022]

約数ペア:

[(1, 18278022), (2, 9139011), (3, 6092674), (6, 3046337), (7, 2611146), (14, 1305573), (21, 870382), (42, 435191)]