18402912004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{242143579}}^1$

素因数の和:242143602

約数の個数: 12

約数和(自身を含む): 33900101200

約数和(自身を除く): 15497189196

約数列:

[1, 2, 4, 19, 38, 76, 242143579, 484287158, 968574316, 4600728001, 9201456002, 18402912004]

約数ペア:

[(1, 18402912004), (2, 9201456002), (4, 4600728001), (19, 968574316), (38, 484287158), (76, 242143579)]