16618788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20071}}^1$

素因数の和:20104

約数の個数: 36

約数和(自身を含む): 43837248

約数和(自身を除く): 27218460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 20071, 40142, 60213, 80284, 120426, 180639, 240852, 361278, 461633, 722556, 923266, 1384899, 1846532, 2769798, 4154697, 5539596, 8309394, 16618788]

約数ペア:

[(1, 16618788), (2, 8309394), (3, 5539596), (4, 4154697), (6, 2769798), (9, 1846532), (12, 1384899), (18, 923266), (23, 722556), (36, 461633), (46, 361278), (69, 240852), (92, 180639), (138, 120426), (207, 80284), (276, 60213), (414, 40142), (828, 20071)]