18742094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70459}}^1$

素因数の和:70487

約数の個数: 16

約数和(自身を含む): 33820800

約数和(自身を除く): 15078706

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70459, 140918, 493213, 986426, 1338721, 2677442, 9371047, 18742094]

約数ペア:

[(1, 18742094), (2, 9371047), (7, 2677442), (14, 1338721), (19, 986426), (38, 493213), (133, 140918), (266, 70459)]