1801661648

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2124601}}^1$

素因数の和:2124662

約数の個数: 20

約数和(自身を含む): 3556583748

約数和(自身を除く): 1754922100

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2124601, 4249202, 8498404, 16996808, 33993616, 112603853, 225207706, 450415412, 900830824, 1801661648]

約数ペア:

[(1, 1801661648), (2, 900830824), (4, 450415412), (8, 225207706), (16, 112603853), (53, 33993616), (106, 16996808), (212, 8498404), (424, 4249202), (848, 2124601)]