18047834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3571}}^1$

素因数の和:3618

約数の個数: 24

約数和(自身を含む): 32662368

約数和(自身を除く): 14614534

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3571, 5054, 7142, 24997, 49994, 67849, 135698, 474943, 949886, 1289131, 2578262, 9023917, 18047834]

約数ペア:

[(1, 18047834), (2, 9023917), (7, 2578262), (14, 1289131), (19, 949886), (38, 474943), (133, 135698), (266, 67849), (361, 49994), (722, 24997), (2527, 7142), (3571, 5054)]