18730370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1013}}^1$

素因数の和:1106

約数の個数: 24

約数和(自身を含む): 34551036

約数和(自身を除く): 15820666

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1013, 1849, 2026, 3698, 5065, 9245, 10130, 18490, 43559, 87118, 217795, 435590, 1873037, 3746074, 9365185, 18730370]

約数ペア:

[(1, 18730370), (2, 9365185), (5, 3746074), (10, 1873037), (43, 435590), (86, 217795), (215, 87118), (430, 43559), (1013, 18490), (1849, 10130), (2026, 9245), (3698, 5065)]