18020473772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33873071}}^1$

素因数の和:33873101

約数の個数: 24

約数和(自身を含む): 37937840640

約数和(自身を除く): 19917366868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 33873071, 67746142, 135492284, 237111497, 474222994, 643588349, 948445988, 1287176698, 2574353396, 4505118443, 9010236886, 18020473772]

約数ペア:

[(1, 18020473772), (2, 9010236886), (4, 4505118443), (7, 2574353396), (14, 1287176698), (19, 948445988), (28, 643588349), (38, 474222994), (76, 237111497), (133, 135492284), (266, 67746142), (532, 33873071)]