18204584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 36156000

約数和(自身を除く): 17951416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 523, 916, 1046, 1832, 2092, 4184, 4351, 8702, 9937, 17404, 19874, 34808, 39748, 79496, 119767, 239534, 479068, 958136, 2275573, 4551146, 9102292, 18204584]

約数ペア:

[(1, 18204584), (2, 9102292), (4, 4551146), (8, 2275573), (19, 958136), (38, 479068), (76, 239534), (152, 119767), (229, 79496), (458, 39748), (523, 34808), (916, 19874), (1046, 17404), (1832, 9937), (2092, 8702), (4184, 4351)]