18200689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 21306880

約数和(自身を除く): 3106191

約数列:

[1, 13, 19, 31, 247, 403, 589, 2377, 7657, 30901, 45163, 73687, 587119, 957931, 1400053, 18200689]

約数ペア:

[(1, 18200689), (13, 1400053), (19, 957931), (31, 587119), (247, 73687), (403, 45163), (589, 30901), (2377, 7657)]