12818778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{305209}}^1$

素因数の和:305221

約数の個数: 16

約数和(自身を含む): 29300160

約数和(自身を除く): 16481382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 305209, 610418, 915627, 1831254, 2136463, 4272926, 6409389, 12818778]

約数ペア:

[(1, 12818778), (2, 6409389), (3, 4272926), (6, 2136463), (7, 1831254), (14, 915627), (21, 610418), (42, 305209)]