18216348

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 43569288

約数和(自身を除く): 25352940

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 821, 1642, 1849, 2463, 3284, 3698, 4926, 5547, 7396, 9852, 11094, 22188, 35303, 70606, 105909, 141212, 211818, 423636, 1518029, 3036058, 4554087, 6072116, 9108174, 18216348]

約数ペア:

[(1, 18216348), (2, 9108174), (3, 6072116), (4, 4554087), (6, 3036058), (12, 1518029), (43, 423636), (86, 211818), (129, 141212), (172, 105909), (258, 70606), (516, 35303), (821, 22188), (1642, 11094), (1849, 9852), (2463, 7396), (3284, 5547), (3698, 4926)]