18395990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96821}}^1$

素因数の和:96847

約数の個数: 16

約数和(自身を含む): 34855920

約数和(自身を除く): 16459930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 96821, 193642, 484105, 968210, 1839599, 3679198, 9197995, 18395990]

約数ペア:

[(1, 18395990), (2, 9197995), (5, 3679198), (10, 1839599), (19, 968210), (38, 484105), (95, 193642), (190, 96821)]