18985188

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{36793}}^1$

素因数の和:36843

約数の個数: 24

約数和(自身を含む): 45330208

約数和(自身を除く): 26345020

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 36793, 73586, 110379, 147172, 220758, 441516, 1582099, 3164198, 4746297, 6328396, 9492594, 18985188]

約数ペア:

[(1, 18985188), (2, 9492594), (3, 6328396), (4, 4746297), (6, 3164198), (12, 1582099), (43, 441516), (86, 220758), (129, 147172), (172, 110379), (258, 73586), (516, 36793)]