18920798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1951}}^1$

素因数の和:2339

約数の個数: 16

約数和(自身を含む): 30662016

約数和(自身を除く): 11741218

約数列:

[1, 2, 13, 26, 373, 746, 1951, 3902, 4849, 9698, 25363, 50726, 727723, 1455446, 9460399, 18920798]

約数ペア:

[(1, 18920798), (2, 9460399), (13, 1455446), (26, 727723), (373, 50726), (746, 25363), (1951, 9698), (3902, 4849)]