18121348

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2081}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 36376704

約数和(自身を除く): 18255356

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2081, 2177, 4162, 4354, 8324, 8708, 14567, 29134, 58268, 647191, 1294382, 2588764, 4530337, 9060674, 18121348]

約数ペア:

[(1, 18121348), (2, 9060674), (4, 4530337), (7, 2588764), (14, 1294382), (28, 647191), (311, 58268), (622, 29134), (1244, 14567), (2081, 8708), (2177, 8324), (4162, 4354)]