18191246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 28857600

約数和(自身を除く): 10666354

約数列:

[1, 2, 19, 38, 239, 478, 2003, 4006, 4541, 9082, 38057, 76114, 478717, 957434, 9095623, 18191246]

約数ペア:

[(1, 18191246), (2, 9095623), (19, 957434), (38, 478717), (239, 76114), (478, 38057), (2003, 9082), (4006, 4541)]