18224647

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 21491712

約数和(自身を除く): 3267065

約数列:

[1, 7, 43, 191, 301, 317, 1337, 2219, 8213, 13631, 57491, 60547, 95417, 423829, 2603521, 18224647]

約数ペア:

[(1, 18224647), (7, 2603521), (43, 423829), (191, 95417), (301, 60547), (317, 57491), (1337, 13631), (2219, 8213)]