18419018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10313}}^1$

素因数の和:10381

約数の個数: 16

約数和(自身を含む): 29704320

約数和(自身を除く): 11285302

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10313, 20626, 195947, 391894, 484711, 969422, 9209509, 18419018]

約数ペア:

[(1, 18419018), (2, 9209509), (19, 969422), (38, 484711), (47, 391894), (94, 195947), (893, 20626), (1786, 10313)]