18820008

素因数分解:

$2^3\times 3^2\times {\mathrm{261389}}^1$

素因数の和:261401

約数の個数: 24

約数和(自身を含む): 50971050

約数和(自身を除く): 32151042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 261389, 522778, 784167, 1045556, 1568334, 2091112, 2352501, 3136668, 4705002, 6273336, 9410004, 18820008]

約数ペア:

[(1, 18820008), (2, 9410004), (3, 6273336), (4, 4705002), (6, 3136668), (8, 2352501), (9, 2091112), (12, 1568334), (18, 1045556), (24, 784167), (36, 522778), (72, 261389)]