18747266

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:226

約数の個数: 24

約数和(自身を含む): 29683584

約数和(自身を除く): 10936318

約数列:

[1, 2, 47, 53, 71, 94, 106, 142, 2491, 2809, 3337, 3763, 4982, 5618, 6674, 7526, 132023, 176861, 199439, 264046, 353722, 398878, 9373633, 18747266]

約数ペア:

[(1, 18747266), (2, 9373633), (47, 398878), (53, 353722), (71, 264046), (94, 199439), (106, 176861), (142, 132023), (2491, 7526), (2809, 6674), (3337, 5618), (3763, 4982)]