2018017090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{109141}}^1$

素因数の和:109234

約数の個数: 24

約数和(自身を含む): 3718904508

約数和(自身を除く): 1700887418

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 18490, 109141, 218282, 545705, 1091410, 4693063, 9386126, 23465315, 46930630, 201801709, 403603418, 1009008545, 2018017090]

約数ペア:

[(1, 2018017090), (2, 1009008545), (5, 403603418), (10, 201801709), (43, 46930630), (86, 23465315), (215, 9386126), (430, 4693063), (1849, 1091410), (3698, 545705), (9245, 218282), (18490, 109141)]