18042981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1523}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 26334720

約数和(自身を除く): 8291739

約数列:

[1, 3, 11, 33, 359, 1077, 1523, 3949, 4569, 11847, 16753, 50259, 546757, 1640271, 6014327, 18042981]

約数ペア:

[(1, 18042981), (3, 6014327), (11, 1640271), (33, 546757), (359, 50259), (1077, 16753), (1523, 11847), (3949, 4569)]