18785744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22153}}^1$

素因数の和:22214

約数の個数: 20

約数和(自身を含む): 37085796

約数和(自身を除く): 18300052

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22153, 44306, 88612, 177224, 354448, 1174109, 2348218, 4696436, 9392872, 18785744]

約数ペア:

[(1, 18785744), (2, 9392872), (4, 4696436), (8, 2348218), (16, 1174109), (53, 354448), (106, 177224), (212, 88612), (424, 44306), (848, 22153)]